Camshaft

The DDP691924 Camshaft from Pai Industries is built for Detroit Diesel Series 60 12.7L engines, delivering factory-correct cam profiles and performance. It replaces OEM part 23521681 / R23521681, maintaining precise timing and valve lift for longevity and reliable operation. Designed with high quality steel and machining to resist wear under demanding conditions, this camshaft ensures consistent power delivery and durability. Sold by Wofford Truck Parts, it’s the right choice for serious rebuilds.

Pai Industries Part No: DDP691924

$902.29

Specifications

The Pai Industries DDP691924 Camshaft is a premium replacement component for Detroit Diesel Series 60 12.7L engines. Engineered to OEM specifications, it matches the factory cam profile, timing, and valve lift of the original 23521681 / R23521681 camshaft. Constructed from high-grade materials, it can withstand the high stress, heat, and reciprocating forces within heavy-duty diesel engine operation. Whether for overhaul or performance rebuild, this camshaft ensures optimal cylinder timing, valve actuation, and engine balance. Wofford Truck Parts supplies this authentic part so you get reliable fit, durability, and factory-level performance over the long haul.

Weight

53.36

Compatibility

Freightliner — Century / Columbia / Coronado models using Series 60 12.7L (common in 1990s–early 2000s)

Western Star — various models with Detroit Series 60 12.7L in similar year ranges (1990s–2000s)

Other DTNA / Freightliner / Western Star Class-8 trucks equipped with the 12.7L Series 60 engine (for example, highway rigs during the 1990s-2000s)

Alternative Part Numbers

23521681
R23521681
23521681
DDP691924
PAI 691924
R23521681

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Camshaft - DDP691924 $902.29