Product Description
Lock down your front cover with the CPP 3924962 / 3900633 Timing Cover Bolts for 1989–2002 Dodge Ram 5.9L Cummins (12-valve & 24-valve). This OE-style hardware set restores proper clamp load and sealing on the timing (front) cover so your build stays dry, quiet, and reliable under work or boost.
BOLTS ONLY, COVER NOT INCLUDED
Fitment
- Vehicle: Dodge Ram 2500/3500
- Engines: Cummins 5.9L 12-Valve (1989–1998), Cummins 5.9L 24-Valve VP44 (1998.5–2002)
- Location: Front timing (gear) cover to gear housing
- OE Cross-Refs: 3924962 (x11), 3900633 (x11)
Why This CPP Kit
- Correct lengths and thread engagement for factory gear cover
- OE-style heads for trouble-free service access
- Pairs perfectly with new cover gaskets and KDP fixes
Cross-Reference & Related CPP Items (CPP links only)
- CPP 3924962/3900633 Timing Gear Housing Mounting Bolts (12V 1989–1998): View product
- CPP 3900678/3924962 Timing Cover Bolt Kit (03–18 5.9L/6.7L 24V CR): View product
- CPP 3920400 Oil Pan Mounting Bolt Set (1989–2018): View product
- CPP 3923898 Front Timing Cover (1994–2002): View product
- CPP Killer Dowel Pin Premium Repair Kit (1989–2002): View product
- CPP Killer Dowel Pin Tab (1994–1998): View product
Installation Notes
- Always clean threads and verify gasket alignment before torqueing.
- Use blue threadlocker where appropriate; follow Cummins torque specs by fastener size.
FAQ
Do these bolts directly replace OE part numbers 3924962 and 3900633? Yes—this CPP kit is built to OE-style spec for the front timing cover on 5.9L Cummins engines (1989–2002).
Will they work on both 12-valve and 24-valve engines? Correct. They fit 12V (1989–1998) and VP44 24V (1998.5–2002) front covers when used with the factory gear housing.
Should I address the Killer Dowel Pin (KDP) while I’m in there? Highly recommended. Pair these bolts with a CPP KDP kit or tab (see links above) whenever the cover is off.
What shipping method is used? Shipping is calculated at checkout with options shown during purchase.
Specifications for CPP 3924962 / 3900633
| Field | Value | 
|---|---|
| Brand | CPP Diesel | 
| Part Number | 3924962 / 3900633 | 
| Engine Compatibility | Cummins 5.9L 12V (1989–1998), 5.9L 24V VP44 (1998.5–2002) | 
| GTIN | Not specified | 
| UPC | Not specified | 
| Shipping | Calculated at checkout | 
| Prop 65 | No specific warning listed for this kit | 
 
 
             
       
             
           
           
           
           
          