Genuine new Stanadyne DB4 injection pump for the Perkins/CAT 1004-40T. The DB4 on these machines fails with fuel-quality scars — a new genuine pump with a fresh governor is the reliable fix, and we verify the spec number against your engine before it ships.
| Part number | 05214 |
| Brand | Stanadyne |
| Condition | New (genuine Stanadyne) |
| Application | Caterpillar and Perkins 1004-40T 4.0L turbo diesels — loader backhoes, telehandlers, gensets |
| Warranty | Factory warranty applies; confirmed with your quote |
| Core charge | None. This is a new unit. |
Fits / Applications
- Perkins 1004-40T and CAT-badged 1004-40T 4.0L turbocharged engines
- CAT 416/426/428-era backhoes, lift trucks, compressors and gensets running the 1004 platform
Cross Reference: Part Numbers This Covers
1627500 · U2644S501SG · DB4 family
Why Buy From Valley Fuel Injection
We are a diesel fuel-injection and turbocharger shop in Woodland, CA — rebuilding pumps, injectors and turbos on our own benches since 1993 — not a drop-ship storefront. When you call, you talk to the people who test these units. We verify fitment against your engine serial number before anything ships, so the right part arrives the first time.
We rebuild DB4s too — Stanadyne DB2/DB4 rebuild service.
Ready to order online and ships free ground in the lower 48 states. Questions on fitment? Call 530-668-0818.
Pricing covers the unit itself. Any applicable sales tax is additional; ground shipping in the lower 48 is free. Buying tax-exempt? Qualifying diesel repair shops, fleets, farms, and agricultural operations can purchase tax-free. Set up tax-exempt purchasing once and every qualifying order is tax-free going forward.










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