Part number lookup
D400D Replacement Parts
Cross-reference and compare 1 replacement listing for OEM / aftermarket part number D400D. 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
- Caterpillar Articulated Truck CAT D350E D40D D400 Plunger 108-2104
- Model: Caterpillar Articulated Truck CAT D350E D40D D400 Specification: Length (in): 2.6 Width (in): 2.1 Height(in): 4.2 Details: ARTICULATED TRUCKSD350E,D40D,D400,D400E,D400D,D35-HPC
Frequently Asked Questions
What parts replace OEM number D400D?
This page lists 1 replacement listing indexed under D400D. Compare cross references, applications, and pricing before ordering.
How do I confirm fitment for D400D?
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 D400D 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.