LS Conversion Fuel Injection Line Fitting Adapter Kit EFI FI w/Filter/ Regulator

Brand: autoparts-accs Sold By: TopSelected
$132.88 In Stock
Ships from United States Arrives in 7-14 business days
Item can be returned in its original condition for a full refund or replacement within 30 days of receipt.
Delivery:
09
July2026
-
20
July2026
delivery Delivery Guarantee arrow
check$5 Credit If Delayed
checkFull Refund If Item Is Damaged
check15-Day Full Refund If No Updates
check30-Day Full Refund If Not Delivered
LS Conversion Fuel Injection Line Fitting Adapter Kit EFI FI w/Filter/ Regulator

LS Conversion Fuel Injection Line Fitting Adapt...

$132.88

Product Details
LS Conversion Fuel Injection Line Fitting Adapter Kit EFI FI w/Filter/ Regulator
Autoparts-Accs Introduction:
Autoparts-Accs has been providing the quality products in automotive parts & accessories for years. Being a professional e-Bayer that provides you guys the greater shopping experiences is out mission.  
                                                               
Product

Product

100% Brand New Product, Quality Ensured, Provide You the Best Confident and Support!  90 Days Warranty, Money Back Guarantee,  No Risk, No Hassle! 
Shipping

Shipping 

Free Shipping. Handling time: 2  Business day. Item is shipped to ebay address.Leaving correct.address can minimize delay. Tracking information. will be sent once item is shipped.  
 
Contact

Contact

We have a friendly and dedicated support teams to handle any problems you come up with our products. Please contact  us first  via email or message for replacement, refund or technical  problem caused by any reason.  

 

Item Description:
Autoparts-Accs LS Conversion Fuel Injection Line Fitting Adapter Kit EFI FI & Filter Regulator
👀【HIGH QUALITY】The Fuel Hose made of Premium Quality NBR Rubber; The hose end AN fittings is made of high strength Aluminum , polished and anodized surface provide the bright appearance, corrosion protection and strong strength.
👀【APPLICATION】Mostly used in LS system and can be worked with petrol, diesel, oil, hydraulic fluid, pump gas, alcohol, E85 hose, coolant, fuel. Used this on a LS swap, make it easier for the plumbing of fuel system to run all the way from your fuel tank to the engine.
👀【SAFETY FEATURES】The Rubber fuel transfer hose working pressure (psi): 217.5-290 psi. Bursting Pressure : 3MPA. Fule hose Inner diameter:3/8 inch , outside diameter: 5/8inch.
👀【NOTE】All the fittings feature a reusable spin-lock connector that does not require special tools to disassemble.Professional Installation Is Highly Recommended, No Instruction Included.
 
 
Item Features:
This filter/regulator assembly is commonly used when adapting return style fuel systems for use with returnless applications.
Designed to operate on 58psi of static supply pressure; Popular for simplifying the fuel system for LS swaps or standalone EFI systems; Capable of flowing a maximum of 255LPH.
Using this filter/regulator between the returnless style fuel rails and your return style fuel lines allows for a plug and play style conversion for retrofitting TBSS/NNBS intake manifolds onto 99-04 return style NBS (Silverado/Sierra) truck and other applications.
Inlet is Male 3/8" Quick Connect; return to tank is Male 5/16" Quick Connect; outlet to engine is Female 3/8" Quick Connect.
 

Item Specifications:

Condition:100% Brand New
Warranty :90 Day
Free Return:30 Day
Color:Black
Type: Fuel Injector Installation Kit
Fitment Type: Direct Replacement
Size:-6 AN
CNC Machined
Fitting Material: Aluminum
Fitting Surface Finish: Anodized
Application: Fuel Injection System
Fuel Hose Material: Nitrile or BunaN Rubber
Size/Dimensions: Shown as picture  
Fuel Hose Length: 24.61ft
Fuel Hose Outside Diameter: 5/8"
Fuel Hose Inner Diameter: 3/8"
Material: (NBR) Nitrile Butadience Rubber
Fuel Hose Working Pressure: 217.5-290 PSI
Woven net is embedded in the inner wall of the buried pipe to ensure the flexibility andpressure resistance of the hose.
The outer wall of the tubing is smooth and the outer wall is made of composite rubber, which is resistance to aging.
 

Fitment:

Chevrolet 1999-2014 v8 5.3L/325 Chevrolet small piece gen iii/iv (ls based engine)
Chevrolet 1999-2014 v8 4.8L/294 Chevrolet small car block gen iii/iv (ls based engine)
Chevrolet 1999-2014 v8 6.0l/364 Chevrolet small car block gen iii/iv (ls based engine)

Please Double-Check that this is compatible with your vehicle. 

 

Installation steps:

 

Packing List:
1Pc LS fuel filter/58psi regulator,
1Pc 6AN 25 feet of high-pressure fuel injection hose,
1Pc 6AN to 3/8" Male Straight Filter Fittings,
1Pc 6AN to 5/16" Fuel Filter Return Line Fitting,
2Pcs 6AN to 3/8" Fuel Filter Feed Line Fittings,
2Pcs -6AN to 1/4" NPT Fuel Pump Adapters,
2Pcs 45 Degree -6AN Female to 3/8" Push Lock hose fittings,
6Pcs straight -6AN Female to 3/8" Push Lock hose fittings

NOTE:
(1)According to the distance of the receipt address items would be sent from CA or NJ
(2) Items would be shipped within 24 hours with cleared payment(Exclude Weekend and Holidays)
(3) Items wont be shipped to Puerto Rico(Please check your address before placing an order!)
(4) Please allow 1-3mm differs due to manual measurement. Due to the different display and different light, the picture may not reflect the actual color of the item
(5)It would be highly appreciated if you might contact us first once you have any problems concerning the items. And you can expect all the issues would be resolved ASAP!
                         
1.Payment must be received within 7 days after winning the item,UPI (Unpaid Item Case) will be filed automatically if buyers fail to make the payment in 7 days after item ends.
 
2.If you have difficulty paying for the item, please email us to cancel the order
1.Items will be sent out in 48 hours on payment received from Monday to Friday. Orders during weekends and holidays will be posted in the following working day. 
 
2.Please make sure your shipping address and the order information is correct before placing an order. We will not be responsible for item loss due to wrong or unknown address.
1.We accept 30 days return/refund guarantee
 
2.If the item you received is faulty, damaged or incorrect, or any further problems, you can return it for replacement or refund, please contact our customer service on eBay within 30 days from item received.

3.For damaged items on arrival, please contact us immediately, sending us an email with a photo is preferred. We will offer solutions to such cases. Full refund or replacement will be guaranteed.

Welcome to Super Auto Parts Processing Plant!

we have been providing the quality products in automotive parts & accessories for years.

Being a professional e-Bayer that provides you guys the greater shopping experience is our mission.

 

1.Please contact us first if you have any questions such as product damaged, item not arrived, wrong item sent and item does not work. All those issues would be solved immediately with your satisfactory!
 
2. Please contact us first before you left us a negative/neutral feedback and we are pleased to solve the problems you met.
 
3.Please feel free to contact us if you have any problems and we would always be here for your need .

Shipping Overview: 

Shipping: Standard Domestic Shipping within the United States charges first item USD 6.99 and additional item USD 3.0 each. Standard International Shipping from United Kingdom, Germany, Italian and Japan to the United States charges first item USD 11.99 and additional item USD 4.0 each.

Import Duty: Everymarket collects applicable duties and taxes on goods imported into the U.S. at checkout, it's calculated based on the goods value multiply by the rate. For United Kingdom and China goods is 10%, Germany, Italian and Japan goods is 15%. We are committed to making your U.S. shopping experience simple and transparent. The method of delivery—either Delivered Duty Paid (DDP) or Delivered Duty Unpaid (DDU)—depends on whether duties and taxes are collected at the time of your purchase.

Order Processing: Please allow 1-2 business days for order processing and preparation before shipment. 

Domestic Shipping: Orders within the U.S. are shipped via USPS or FedEx, depending on the origin of the product. Average transit times to the United States is 3 - 7 Business days and average transit times to International is 7 - 14 Business days 

International Shipping: Currently, we only ship within the USA. 

Tracking Information: Every order is trackable. You will receive a tracking number once your order has been shipped. Products may be shipped from various global fulfillment centers.

Shipping Delays: 

Please note that shipping times may vary due to factors beyond our control, such as weather conditions, natural disasters, or peak holiday periods. While we strive to ensure timely delivery, the exact arrival time cannot be guaranteed and is managed by the shipping carrier.

Shipping Options:

  • Standard Delivery: Most orders are shipped within 3-7 business days. Larger items may utilize LTL shipping for safe handling.

  • Handling Time: We handle shipments on business days (Monday - Friday), with a preparation time of 1-2 days.

  • Additional Charges: Some items require additional shipping charges due to their size, weight, or special handling. These charges are specified on the product pages and are not eligible for shipping discounts.

  • Exclusions: Gift cards, packaging, taxes, and prior purchases do not count toward the minimum purchase requirement for free shipping. This offer is valid only for shipments to U.S. addresses, including Puerto Rico.

Delivery Details:

  • Estimates: Standard shipping within the US typically takes 3-7 business days. These are estimates and not guarantees.

  • Shipping Restrictions: We ship to all 50 states, Washington, DC, U.S. territories, and APO/FPO/DPO addresses. Shipping options vary based on the delivery address.

  • Remote Areas: Shipments to remote areas may incur additional charges or require pickup from a nearby shipping partner’s location.

Shipping Confirmation:

You will receive a shipping confirmation email with a tracking number as soon as your order is dispatched. If you do not receive this email immediately, please be assured that your items will arrive within the estimated delivery window provided at checkout.

Order Modifications:

If you need to cancel or modify your order, please contact our customer support immediately.

Issues with Delivery:

If your order shows as delivered but you have not received it, please contact the shipping carrier directly to resolve the issue. For persistent problems, contact our customer service at cs@everymarket.com.

Customer Support:

Our team is available 24/7 to assist you with any questions or concerns regarding your order. We are committed to ensuring a smooth shopping experience.

Return & Refund Policy Overview

Please review our return and refund policies below to ensure a smooth transaction process.

Return Policy

  • Duration: You have 30 days from receiving your item to initiate a return.

  • Condition: Items must be unworn, unwashed, with original tags and packaging intact.

  • Shipping Costs: Please contact us to initiate your return, we'll offer return label for free. Otherwise we are not responsible for the return shipping costs of the items.

  • Packaging: Ensure returned items are well-packaged to avoid damage during transit.

  • Tracking: Use a trackable and insured shipping method as we are not liable for items lost or damaged on return.

  • Initiating a Return: Contact us at cs@everymarket.com to start your return. We will provide a return shipping label and instructions upon approval. Returns without prior approval will not be accepted.

How to Return

  • Method: Returns must be sent back by mail to the address provided in the return instructions.

Return Label

  • Please contact us to get return labels.

Product Conditions for Return

  • Eligible Products: Returns are only accepted for items in new condition.

Nonreturnable Items

Certain items are not eligible for return:

  • Electronic devices after 30 days (e.g., computers, laptops, Kindles)

  • Gift cards, prepaid game cards

  • Perishable goods, live insects, some jewelry, some health and personal care items

  • Customized or personalized products

  • Items with special shipping restrictions

Refund Policy

  • Window: Eligible products may be returned within 30 days of delivery for a refund.

  • Refund Method: Refunds are processed to the original payment method or as store credit for items purchased with gift cards.

  • Processing Time: Refunds are processed within 3-5 business days after we receive the return; please allow additional time for shipping and bank processing.

Claims

Inspect your order upon arrival and report any defects, damages, or incorrect items immediately to allow us to address the issue. For claims, contact our support team with details of the issue.

Exchange Policy

For the quickest service, return your original item and place a new order for the desired product once your return is accepted.

Return Address

EveryMarket Customer Service 2101 E Terra Ln, O'Fallon, MO 63366

Customer Support

Available 24/7 for any questions or assistance needed:

  • Phone: +1 (800) 660-3783

  • Email: cs@everymarket.com

 

LS Conversion Fuel Injection Line Fitting Adapter Kit EFI FI w/Filter/ Regulator
Autoparts-Accs Introduction:
Autoparts-Accs has been providing the quality products in automotive parts & accessories for years. Being a professional e-Bayer that provides you guys the greater shopping experiences is out mission.  
                                                               
Product

Product

100% Brand New Product, Quality Ensured, Provide You the Best Confident and Support!  90 Days Warranty, Money Back Guarantee,  No Risk, No Hassle! 
Shipping

Shipping 

Free Shipping. Handling time: 2  Business day. Item is shipped to ebay address.Leaving correct.address can minimize delay. Tracking information. will be sent once item is shipped.  
 
Contact

Contact

We have a friendly and dedicated support teams to handle any problems you come up with our products. Please contact  us first  via email or message for replacement, refund or technical  problem caused by any reason.  

 

Item Description:
Autoparts-Accs LS Conversion Fuel Injection Line Fitting Adapter Kit EFI FI & Filter Regulator
👀【HIGH QUALITY】The Fuel Hose made of Premium Quality NBR Rubber; The hose end AN fittings is made of high strength Aluminum , polished and anodized surface provide the bright appearance, corrosion protection and strong strength.
👀【APPLICATION】Mostly used in LS system and can be worked with petrol, diesel, oil, hydraulic fluid, pump gas, alcohol, E85 hose, coolant, fuel. Used this on a LS swap, make it easier for the plumbing of fuel system to run all the way from your fuel tank to the engine.
👀【SAFETY FEATURES】The Rubber fuel transfer hose working pressure (psi): 217.5-290 psi. Bursting Pressure : 3MPA. Fule hose Inner diameter:3/8 inch , outside diameter: 5/8inch.
👀【NOTE】All the fittings feature a reusable spin-lock connector that does not require special tools to disassemble.Professional Installation Is Highly Recommended, No Instruction Included.
 
 
Item Features:
This filter/regulator assembly is commonly used when adapting return style fuel systems for use with returnless applications.
Designed to operate on 58psi of static supply pressure; Popular for simplifying the fuel system for LS swaps or standalone EFI systems; Capable of flowing a maximum of 255LPH.
Using this filter/regulator between the returnless style fuel rails and your return style fuel lines allows for a plug and play style conversion for retrofitting TBSS/NNBS intake manifolds onto 99-04 return style NBS (Silverado/Sierra) truck and other applications.
Inlet is Male 3/8" Quick Connect; return to tank is Male 5/16" Quick Connect; outlet to engine is Female 3/8" Quick Connect.
 

Item Specifications:

Condition:100% Brand New
Warranty :90 Day
Free Return:30 Day
Color:Black
Type: Fuel Injector Installation Kit
Fitment Type: Direct Replacement
Size:-6 AN
CNC Machined
Fitting Material: Aluminum
Fitting Surface Finish: Anodized
Application: Fuel Injection System
Fuel Hose Material: Nitrile or BunaN Rubber
Size/Dimensions: Shown as picture  
Fuel Hose Length: 24.61ft
Fuel Hose Outside Diameter: 5/8"
Fuel Hose Inner Diameter: 3/8"
Material: (NBR) Nitrile Butadience Rubber
Fuel Hose Working Pressure: 217.5-290 PSI
Woven net is embedded in the inner wall of the buried pipe to ensure the flexibility andpressure resistance of the hose.
The outer wall of the tubing is smooth and the outer wall is made of composite rubber, which is resistance to aging.
 

Fitment:

Chevrolet 1999-2014 v8 5.3L/325 Chevrolet small piece gen iii/iv (ls based engine)
Chevrolet 1999-2014 v8 4.8L/294 Chevrolet small car block gen iii/iv (ls based engine)
Chevrolet 1999-2014 v8 6.0l/364 Chevrolet small car block gen iii/iv (ls based engine)

Please Double-Check that this is compatible with your vehicle. 

 

Installation steps:

 

Packing List:
1Pc LS fuel filter/58psi regulator,
1Pc 6AN 25 feet of high-pressure fuel injection hose,
1Pc 6AN to 3/8" Male Straight Filter Fittings,
1Pc 6AN to 5/16" Fuel Filter Return Line Fitting,
2Pcs 6AN to 3/8" Fuel Filter Feed Line Fittings,
2Pcs -6AN to 1/4" NPT Fuel Pump Adapters,
2Pcs 45 Degree -6AN Female to 3/8" Push Lock hose fittings,
6Pcs straight -6AN Female to 3/8" Push Lock hose fittings

NOTE:
(1)According to the distance of the receipt address items would be sent from CA or NJ
(2) Items would be shipped within 24 hours with cleared payment(Exclude Weekend and Holidays)
(3) Items wont be shipped to Puerto Rico(Please check your address before placing an order!)
(4) Please allow 1-3mm differs due to manual measurement. Due to the different display and different light, the picture may not reflect the actual color of the item
(5)It would be highly appreciated if you might contact us first once you have any problems concerning the items. And you can expect all the issues would be resolved ASAP!
                         
1.Payment must be received within 7 days after winning the item,UPI (Unpaid Item Case) will be filed automatically if buyers fail to make the payment in 7 days after item ends.
 
2.If you have difficulty paying for the item, please email us to cancel the order
1.Items will be sent out in 48 hours on payment received from Monday to Friday. Orders during weekends and holidays will be posted in the following working day. 
 
2.Please make sure your shipping address and the order information is correct before placing an order. We will not be responsible for item loss due to wrong or unknown address.
1.We accept 30 days return/refund guarantee
 
2.If the item you received is faulty, damaged or incorrect, or any further problems, you can return it for replacement or refund, please contact our customer service on eBay within 30 days from item received.

3.For damaged items on arrival, please contact us immediately, sending us an email with a photo is preferred. We will offer solutions to such cases. Full refund or replacement will be guaranteed.

Welcome to Super Auto Parts Processing Plant!

we have been providing the quality products in automotive parts & accessories for years.

Being a professional e-Bayer that provides you guys the greater shopping experience is our mission.

 

1.Please contact us first if you have any questions such as product damaged, item not arrived, wrong item sent and item does not work. All those issues would be solved immediately with your satisfactory!
 
2. Please contact us first before you left us a negative/neutral feedback and we are pleased to solve the problems you met.
 
3.Please feel free to contact us if you have any problems and we would always be here for your need .

Shipping Overview: 

Shipping: Standard Domestic Shipping within the United States charges first item USD 6.99 and additional item USD 3.0 each. Standard International Shipping from United Kingdom, Germany, Italian and Japan to the United States charges first item USD 11.99 and additional item USD 4.0 each.

Import Duty: Everymarket collects applicable duties and taxes on goods imported into the U.S. at checkout, it's calculated based on the goods value multiply by the rate. For United Kingdom and China goods is 10%, Germany, Italian and Japan goods is 15%. We are committed to making your U.S. shopping experience simple and transparent. The method of delivery—either Delivered Duty Paid (DDP) or Delivered Duty Unpaid (DDU)—depends on whether duties and taxes are collected at the time of your purchase.

Order Processing: Please allow 1-2 business days for order processing and preparation before shipment. 

Domestic Shipping: Orders within the U.S. are shipped via USPS or FedEx, depending on the origin of the product. Average transit times to the United States is 3 - 7 Business days and average transit times to International is 7 - 14 Business days 

International Shipping: Currently, we only ship within the USA. 

Tracking Information: Every order is trackable. You will receive a tracking number once your order has been shipped. Products may be shipped from various global fulfillment centers.

Shipping Delays: 

Please note that shipping times may vary due to factors beyond our control, such as weather conditions, natural disasters, or peak holiday periods. While we strive to ensure timely delivery, the exact arrival time cannot be guaranteed and is managed by the shipping carrier.

Shipping Options:

  • Standard Delivery: Most orders are shipped within 3-7 business days. Larger items may utilize LTL shipping for safe handling.

  • Handling Time: We handle shipments on business days (Monday - Friday), with a preparation time of 1-2 days.

  • Additional Charges: Some items require additional shipping charges due to their size, weight, or special handling. These charges are specified on the product pages and are not eligible for shipping discounts.

  • Exclusions: Gift cards, packaging, taxes, and prior purchases do not count toward the minimum purchase requirement for free shipping. This offer is valid only for shipments to U.S. addresses, including Puerto Rico.

Delivery Details:

  • Estimates: Standard shipping within the US typically takes 3-7 business days. These are estimates and not guarantees.

  • Shipping Restrictions: We ship to all 50 states, Washington, DC, U.S. territories, and APO/FPO/DPO addresses. Shipping options vary based on the delivery address.

  • Remote Areas: Shipments to remote areas may incur additional charges or require pickup from a nearby shipping partner’s location.

Shipping Confirmation:

You will receive a shipping confirmation email with a tracking number as soon as your order is dispatched. If you do not receive this email immediately, please be assured that your items will arrive within the estimated delivery window provided at checkout.

Order Modifications:

If you need to cancel or modify your order, please contact our customer support immediately.

Issues with Delivery:

If your order shows as delivered but you have not received it, please contact the shipping carrier directly to resolve the issue. For persistent problems, contact our customer service at cs@everymarket.com.

Customer Support:

Our team is available 24/7 to assist you with any questions or concerns regarding your order. We are committed to ensuring a smooth shopping experience.

Return & Refund Policy Overview

Please review our return and refund policies below to ensure a smooth transaction process.

Return Policy

  • Duration: You have 30 days from receiving your item to initiate a return.

  • Condition: Items must be unworn, unwashed, with original tags and packaging intact.

  • Shipping Costs: Please contact us to initiate your return, we'll offer return label for free. Otherwise we are not responsible for the return shipping costs of the items.

  • Packaging: Ensure returned items are well-packaged to avoid damage during transit.

  • Tracking: Use a trackable and insured shipping method as we are not liable for items lost or damaged on return.

  • Initiating a Return: Contact us at cs@everymarket.com to start your return. We will provide a return shipping label and instructions upon approval. Returns without prior approval will not be accepted.

How to Return

  • Method: Returns must be sent back by mail to the address provided in the return instructions.

Return Label

  • Please contact us to get return labels.

Product Conditions for Return

  • Eligible Products: Returns are only accepted for items in new condition.

Nonreturnable Items

Certain items are not eligible for return:

  • Electronic devices after 30 days (e.g., computers, laptops, Kindles)

  • Gift cards, prepaid game cards

  • Perishable goods, live insects, some jewelry, some health and personal care items

  • Customized or personalized products

  • Items with special shipping restrictions

Refund Policy

  • Window: Eligible products may be returned within 30 days of delivery for a refund.

  • Refund Method: Refunds are processed to the original payment method or as store credit for items purchased with gift cards.

  • Processing Time: Refunds are processed within 3-5 business days after we receive the return; please allow additional time for shipping and bank processing.

Claims

Inspect your order upon arrival and report any defects, damages, or incorrect items immediately to allow us to address the issue. For claims, contact our support team with details of the issue.

Exchange Policy

For the quickest service, return your original item and place a new order for the desired product once your return is accepted.

Return Address

EveryMarket Customer Service 2101 E Terra Ln, O'Fallon, MO 63366

Customer Support

Available 24/7 for any questions or assistance needed:

  • Phone: +1 (800) 660-3783

  • Email: cs@everymarket.com

 

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