Cummins 378 Parts

105 parts fit the Cummins 378. Every part is listed with its Cummins part number so you can match it to your parts manual. Choose genuine or quality aftermarket parts — we quote within 24 hours and ship worldwide.

• DSAR61504 — Cylinder Kit - V8-210 (engine)
• DSAR12098 — Piston Ring Set - Nt743 / Nh220 (engine)
• DSAR11930 — Piston Ring Set - Vt-903M (engine)
• DSAR11909 — Cylinder Kit - V903 (engine)
• DS4089793 — Piston Ring Set - Small V Series (Single Cylinder) (engine)
• DS3278723 — Piston Ring Set - V504 (engine)
• DS3277626 — Cylinder Kit - V555C / Isb-230 (engine)
• DSAR61392 — WATER PUMP REPAIR KIT - 504 / 555 / 903 Surplus Item - Special Pricing (engine)
• DS201737 — Thermostat - V378 / V504 / V555 / V903 / Vt8 / Vta903 (engine)
• DS3278173 — Intake And Exhaust Valve Guide - Small V Series (engine)
• DS3275779 — Intake And Exhaust Valve Kit - V555C / V555 (engine)
• DS3275356 — Intake And Exhaust Valve - Small V Series (engine)
• DS163037 — Valve Spring - Vt555 / V555 (engine)
• DS156541 — Valve Stem Seal - 504 / 555 / 903 (engine)
• DS146732 — Inner Valve Spring - Small V Series (engine)
• DS146731 — Outer Valve Spring - Small V Series (engine)
• DS138937 — Valve Guide - Small V Series (engine)
• DS138887 — Exhaust Valve - V555 (engine)
• DS214751 — Cylinder Head Bolt - Small V Series (engine)
• DS195000 — Valve Seat Insert - Small V Series (Standard) (engine)
• DS169630 — Fuel Injector Sleeve - 504 / 555 / 903 (engine)
• DS154390 — Valve Seat - Small V Series (engine)
• DSAR40063 — Plunger And Barrel - Small V Series (Ptd Va) (engine)
• DS3803615 — Seal Kit - Small V Series / Kta38 / Qsk38 / 100A-130A (engine)
• DS3035346 — Fuel Shutoff Valve - 504 / 555 / 903 (24 Vdc) (engine)
• DS3028673 — Valve Cover Gasket - Small V Series (engine)
• DS171028 — Valve Cover Gasket - Small V Series (engine)
• DS157018 — Valve Cover Gasket - Small V Series (engine)
• 3054499 — PISTON COOLING NOZZLE - SMALL V SERIES Genuine Cummins Part (engine)
• DSAR63520 — Upper Engine Gasket Set - V555 (engine)
• DS3801659 — Lower Engine Gasket Set - V555 / Vt555 (engine)
• DS3801658 — Lower Engine Gasket Set - V8-504 (engine)
• DS3801657 — Lower Engine Gasket Set - 504 / 555 / 903 (engine)
• DS3014458 — Lower Engine Gasket Set - 504 / 555 / 903 (engine)
• DS196949 — Oil Pan Gasket - V378 / V504 / V555 / V903 (engine)
• 3800895 — UPPER ENGINE GASKET SET - SMALL V SERIES Genuine Cummins Part (engine)
• DS3278345 — Camshaft Bushing - V555 / Vt-555-M (engine)
• DS3278031 — Camshaft - Vt504C / Vt210 (engine)
• DS3277463 — Camshaft Assembly - Small V Series (engine)
• DS3277462 — Camshaft Assembly - V555 (engine)