Part number lookup

8400240 Replacement Parts

Cross-reference and compare 1 replacement listing for OEM / aftermarket part number 8400240. Use this part-number page — not a generic equipment or brand hub — to review price, availability, and fitment before ordering.

1 Matching Product

Part Numbers and Cross References

Applications and Fitment Summary

  • Part Number
  • HUMMER · H3T · V8 5.3L
  • HUMMER · H3 · V8 5.3L
  • GMC · Yukon XL 2500 · V8 6.0L
  • GMC · Yukon XL 1500 · V8 6.2L
  • GMC · Yukon XL 1500 · V8 6.0L
  • GMC · Yukon XL 1500 · V8 5.3L
  • GMC · Yukon · V8 6.2L
  • GMC · Yukon · V8 6.0L
  • GMC · Yukon · V8 5.3L
  • GMC · Yukon · V8 4.8L
  • GMC · Sierra 3500 HD · V8 6.0L
  • GMC · Sierra 2500 HD · V8 6.0L
  • GMC · Sierra 1500 · V8 6.2L
  • GMC · Sierra 1500 · V8 5.3L
  • GMC · Sierra 1500 · V8 4.8L
  • GMC · Sierra 1500 · V6 4.3L
  • GMC · Savana 4500 · V8 6.0L
  • GMC · Savana 3500 · V8 6.0L
  • GMC · Savana 3500 · V8 4.8L
  • GMC · Savana 2500 · V8 6.0L
  • GMC · Savana 2500 · V8 4.8L
  • GMC · Savana 1500 · V8 5.3L
  • GMC · Savana 1500 · V6 4.3L

Frequently Asked Questions

What parts replace OEM number 8400240?

This page lists 1 replacement listing indexed under 8400240. Compare cross references, applications, and pricing before ordering.

How do I confirm fitment for 8400240?

Match the stamped part number first, then verify machine model, engine code, serial number, mounting points, and photos of your old part before checkout.

Can I request a quote if 8400240 is not an exact match?

Yes. Use the fitment inquiry form with your machine plate, engine model, and photos. Support can review alternatives or cross references.

Confirm fitment

Send machine details before ordering high-risk parts.