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Big Boss Radiators

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  • Reliable Mobile Truck is your one-stop shop for big rig repair, service, towing, and diesel performance products.

    Call (616) 886-2159 and let us help you with your performance needs.

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Big Boss radiators feature a dimpled tube design to allow coolant more time to cool properly for more demanding applications. When combined with higher fin count and more efficient cores, PDI radiators increase cooling capacity 15-20% over OEM. Size and Fitment is direct replacement for simple installation.
Big Boss Performance Radiator | Peterbilt 389
Big Boss Performance Radiator | Peterbilt 389
$1,925.00
Def Tank Chrome Cap Cover
Def Tank Chrome Cap Cover
Def Tank Chrome Cap Cover
$225.00
Overflow Tank Chrome Cap Cover
Overflow Tank Chrome Cap Cover
Overflow Tank Chrome Cap Cover
$225.00
Radiator Fill Chrome Cap Cover
Radiator Fill Chrome Cap Cover
Radiator Fill Chrome Cap Cover
$225.00
Big Boss Performance Radiator | Peterbilt 379
Big Boss Performance Radiator | Peterbilt 379
$2,750.00
Big Boss Performance Radiator | Kenworth W900 | 2008-2020
Big Boss Performance Radiator | Kenworth W900 | 2008-2020
$2,750.00

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