Del-phi 9521A031H DP310 Fuel Injection Pump OE 398-1498 / T413368 for CAT C7.1 Engine
Del-phi 9521A031H DP310 Fuel Injection Pump OE 398-1498 / T413368 for CAT C7.1 Engine
Product Description
The Del-phi 9521A031H DP310 fuel injection pump measures, pressurizes and delivers diesel fuel to injectors for selected CAT C7.1 engines. The matching part references are Ca-terpillar 398-1498 and T413368. Proper pump calibration ensures steady fuel supply and stable engine running. If your diagnosis points to a faulty injection pump, a properly matched replacement will recover fuel system performance. Please verify your original pump part number, engine serial number and machine specifications prior to purchase.
Available from MOQ 1 pc, with worldwide shipping and a 3-month warranty.We manufacture and supply diesel injectors, nozzles, fuel pumps and repair kits, offering factory prices, strict quality control, fast delivery and reliable export service.
| No. | Question | Answer |
|---|---|---|
| 1 | What is Del-phi 9521A031H? | It is a DP310 diesel fuel injection pump that measures, pressurizes and distributes diesel fuel to injectors. |
| 2 | Which engines and equipment does it fit? | It is listed for selected CAT C7.1 engines, widely used on CAT 320D2 excavators. |
| 3 | What is the associated Ca-terpillar reference? | Ca-terpillar 398-1498; T413368. Always cross-check against the pump nameplate number before ordering. |
| 4 | Can it replace other Del-phi DP310 pumps? | Sharing the DP310 platform does not mean direct interchange. Fuel-delivery settings and calibration requirements must match exactly. |
| 5 | What should be checked during installation? | Follow the manufacturer’s installation procedures. Confirm fuel line connection and perform pump calibration. |
| 6 | Is it available new or remanufactured? | Contact us to check stock for new and professionally remanufactured units. All pumps are bench tested before shipment. |
| No. | Part No. | OE / Associated Reference No. | Engine Fitment | Typical Applications | Notes |
|---|---|---|---|---|---|
| 1 | 9521A031H | Ca-terpillar 398-1498; T413368 | Selected CAT C7.1 (CAT 320D2) engines | CAT 320D2 excavators | DP310 pump; also 9521A030H (reman); match calibration |
| 2 | 9521A081H | Ca-terpillar 449-3641; 20R-6821 | Selected CAT C7.1 (CAT 320D2) engines | CAT 320D2 excavators | DP310 pump; also 9521A080H (reman); match calibration |
| 3 | 9521A301T | Perkins 3486930 | Selected Perkins engines | Perkins-powered equipment | DP210 pump (also listed DP200/DP310); verify series |
| 4 | 9521A310T | 415-4313 | Selected Perkins / CAT (DP310G) engines | Generator sets, ~180 kVA | DP310G pump; match genset build and calibration |
| 5 | 9521A320T | 420-4524 | Selected Perkins / CAT engines | Perkins / Ca-terpillar-powered equipment | DP310 pump; match engine build and calibration |
| 6 | 9521A332T | 4225257; T415527 | Selected Perkins engines | Generator sets, ~150 kVA / 1500 rpm | DP310G pump; match genset build and calibration |
| 7 | 9521A360T | 4795742 (4795742/8/1950) | Selected Perkins / CAT engines | Perkins / Ca-terpillar-powered machinery | DP210 / DP310 pump; verify series |
| 8 | 3230F572T | Perkins 2643B317 | Selected Perkins 1103-series engines | Compatible Perkins-powered equipment | DP210 pump; match engine build and calibration |
| 9 | 3230F586T | Perkins 2643B319 | Selected Perkins 1103-series engines | Compatible Perkins-powered equipment | DP210 pump; match engine build and calibration |
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