Placeholder
Skip to content
Free shipping over $100 · USA & Canada
Free shipping over $100 · USA & Canada
Fuel Injector Return Banjo Bolt Set (Set of 8) - 2001-2004 Chevy/GMC 6.6L LB7 Duramax FB667

Injector Return Banjo Bolt Set

6.6L LB7 Chevrolet / GMC Duramax

2001–2004 applications

PART # FB667

$64.98 - $64.98
$64.98
$64.98 - $64.98
$64.98
Availability:
in stock, ready to be shipped
Limited Lifetime Warranty
Free shipping is available on orders over $100 shipping to the USA or Canada.

Seal the Return Side — Finish the LB7 Injector Job Right.

Reusing crushed, corroded return banjo bolts is how fresh LB7 injector jobs end up leaking fuel into the valley. This complete set of 8 new fuel injector return banjo bolts ensures every return line seals properly the first time — cheap insurance on a job you never want to do twice.

  • Set of 8 — one new bolt for every injector return
  • Precision-machined threads and sealing surfaces for a leak-free connection
  • Essential hardware for any LB7 injector or return line replacement
  • Direct fit for 2001-2004 Chevrolet/GMC 6.6L LB7 Duramax — replaces GM 97228929

Pairs perfectly with our LB7 injector cup set (Part# IC667).

Your application

The right fit comes first.

Browse the compatible applications below, or check your exact vehicle before adding this product to your cart.

Check my vehicle

For 2001–2004 6.6L LB7 Chevrolet / GMC Duramax.
OE interchange: 97228929.

Fuel Injector Return Banjo Bolt Set (Set of 8) - 2001-2004 Chevy/GMC 6.6L LB7 Duramax

Inside the box

Know exactly what arrives.

Included components for this product.

QtyComponent
8 Fuel injector return banjo bolts
Long hollow return bolts with low heads, cross-drilled necks and threaded ends; one for each injector return.

Engineering details

Fuel flow through the fastener.

A banjo bolt has an internal passage and side openings. Fuel passes between the bolt and the surrounding banjo fitting, while the connection seals at its mating faces.

The injector-return bolt connection The injector-return bolt connection. Return bolt, Return-line eye, Threaded end, Cross port. Representative geometry, not an installation or fitment drawing. Return boltReturn-line eyeThreaded endCross port
Simplified joint section. Surrounding fittings are shown for context; included parts vary by kit.

An internal fuel passage.

The hollow passage connects with openings through the side of the bolt.

A separate banjo fitting.

The eye-shaped fitting surrounds the bolt at the fluid connection.

Sealing at the mating faces.

Use the correct seals and installation procedure for the specified connection.

Before you order

Which applications does this product fit?

For 2001–2004 6.6L LB7 Chevrolet / GMC Duramax. Check the model, configuration and reference details in the fitment notes.

Are washers or seals included?

No. This set contains eight bolts; washers and seals are not included.

Are injector cups included?

No. IC667 injector cups are a separate product.

Where can I find the installation procedure?

Contact XOTIC with your part number and engine details for the correct installation procedure.

What warranty is included?

These fasteners carry XOTIC PERFORMANCE’s limited lifetime warranty, subject to the warranty policy.

California Proposition 65 warning

WARNING: Cancer and Reproductive Harm. www.P65Warnings.ca.gov

From our customers

Reviews from real customers.

Customer feedback on this product, powered by Judge.me.

1,637reviews across XOTIC
4.83 / 5
Overall Judge.me rating

The wider XOTIC community

More builds. More perspectives.

Explore feedback from customers across the XOTIC range.

Explore all reviews

Your build. Our support.

Talk through fitment or installation planning with the XOTIC team.

Ask XOTICFind an Installer or Dealer