Cummins OEM Replacement Camshaft (1998-2002)– Built for Long-Lasting Reliability
Looking for a camshaft that matches your Cummins’ original specifications without altering performance? Our OEM Replacement Camshaft is the perfect fit. It replicates the factory profile precisely, offers a wider lobe for increased longevity—but no performance gains—ensuring your engine runs just as intended.
Key Benefits
Exact OEM Profile: Delivers the same power and response as the factory cam, preserving original drivability.
Enhanced Durability: Wider lobe design reduces wear for a longer service life than the standard OEM camshaft.
Seamless Fit: Engineered specifically for Cummins engines—no complicated modifications or tuning required.
Reliable Replacement: Perfect for maintaining or restoring stock performance without any added stress on the valvetrain.
When reliability and factory-level performance matter most, count on this Cummins OEM Replacement Camshaft to keep your engine running smoothly for the long haul.
Approved oil — required. Use a 15W-40 (or 5W-40 in sub-zero conditions) with adequate zinc, phosphorus, and molybdenum. Thin or low-additive oils don’t provide the shear strength a flat tappet needs. Approved oils:
Valvoline Full Synthetic 15W-40
Valvoline Synthetic Blend 15W-40
Valvoline All-Terrain 15W-40
Schaeffer’s 15W-40
Mobil Delvac Extreme 15W-40
LIQUI MOLY Touring High Tech 15W-40
Driven Racing Oil 15W-40
Redline 15W-40
Acceptable:
Shell Rotella T6 Full Synthetic 15W-40
Shell Rotella T5 15W-40
Application and Fitment Coverage
The 1998-2002 5.9l OEM replacement camshaft is a Cummins camshaft used across these Hamilton Cams Cummins application groups.
1989–1998 12-valve Cummins
1998.5–2002 5.9L 24-valve Cummins
Customers commonly compare this product while shopping for Cummins camshafts, Cummins valvetrain parts, and diesel repair or performance components.