PPE 124062103 2003-2005 GM 6.6L Duramax W/ Allison Transmission Bar and Plate Transmission Cooler
This product is vehicle-specific. Select your year, make, model, engine and transmission to confirm compatibility before adding it to your cart.
Select your truck to continue
Ships directly from the supplier. The final shipping cost will be shown before payment.
- Ships from PPE (Pacific Performance Eng.)
Excessive heat prematurely damages the transmission. PPE Performance Bar and Plate Transmission Cooler give you the Proper cooling of your transmission fluid that you need to extend your transmission lifespan.Bar and plate style cooler is far superior to the OEM-style tube and fin cooler in terms of cooling performance. Within each repeating section, the internal staggered square-pattern fins divert the high-temperature transmission fluid and increase the heat-transferring surface area. The external louvered fins maximize the cooling effect of ambient air.When the mainline pressure is increased with upgrades such as a high-performance transmission kit, your transmission generates additional heat. A PPE Performance Transmission Cooler is critical in such situations.PPE's Transmission Cooler Kit features a simple bolt-on installation and is covered by our limited lifetime warranty.Features2.8 times larger effective core volume and cooling capacityDirect replacement using factory mounting locationsHigh-quality bar and plate style aluminum construction7/8-14 Trans lines quick connect fittingsComes with brand new quick-connect fittingsLimited lifetime warrantyCompatible Vehicles2005 GMC Sierra 2500HD 8 Cyl 8.1 Liter2005 GMC Sierra 2500HD 8 Cyl 6.6 Liter Turbo2005 Chevrolet Silverado 2500HD 8 Cyl 8.1 Liter2005 Chevrolet Silverado 2500HD 8 Cyl 6.6 Liter Turbo2004 GMC Sierra 2500HD 8 Cyl 8.1 Liter2004 GMC Sierra 2500HD 8 Cyl 6.6 Liter Turbo2004 Chevrolet Silverado 2500HD 8 Cyl 8.1 Liter2004 Chevrolet Silverado 2500HD 8 Cyl 6.6 Liter Turbo2003 GMC Sierra 2500HD 8 Cyl 8.1 Liter2003 GMC Sierra 2500HD 8 Cyl 6.6 Liter Turbo2003 Chevrolet Silverado 2500HD 8 Cyl 8.1 Liter2003 Chevrolet Silverado 2500HD 8 Cyl 6.6 Liter Turbo2002 GMC Sierra 2500HD 8 Cyl 8.1 Liter2002 GMC Sierra 2500HD 8 Cyl 6.6 Liter Turbo2002 Chevrolet Silverado 2500HD 8 Cyl 8.1 Liter2002 Chevrolet Silverado 2500HD 8 Cyl 6.6 Liter Turbo2001 Chevrolet Silverado 2500HD 8 Cyl 8.1 Liter
Excessive heat prematurely damages the transmission. PPE Performance Bar and Plate Transmission Cooler give you the Proper cooling of your transmission fluid that you need to extend your transmission lifespan.Bar and plate style cooler is far superior to the OEM-style tube and fin cooler in terms of cooling performance. Within each repeating section, the internal staggered square-pattern fins divert the high-temperature transmission fluid and increase the heat-transferring surface area. The external louvered fins maximize the cooling effect of ambient air.When the mainline pressure is increased with upgrades such as a high-performance transmission kit, your transmission generates additional heat. A PPE Performance Transmission Cooler is critical in such situations.PPE's Transmission Cooler Kit features a simple bolt-on installation and is covered by our limited lifetime warranty.Features2.8 times larger effective core volume and cooling capacityDirect replacement using factory mounting locationsHigh-quality bar and plate style aluminum construction7/8-14 Trans lines quick connect fittingsComes with brand new quick-connect fittingsLimited lifetime warrantyCompatible Vehicles2005 GMC Sierra 2500HD 8 Cyl 8.1 Liter2005 GMC Sierra 2500HD 8 Cyl 6.6 Liter Turbo2005 Chevrolet Silverado 2500HD 8 Cyl 8.1 Liter2005 Chevrolet Silverado 2500HD 8 Cyl 6.6 Liter Turbo2004 GMC Sierra 2500HD 8 Cyl 8.1 Liter2004 GMC Sierra 2500HD 8 Cyl 6.6 Liter Turbo2004 Chevrolet Silverado 2500HD 8 Cyl 8.1 Liter2004 Chevrolet Silverado 2500HD 8 Cyl 6.6 Liter Turbo2003 GMC Sierra 2500HD 8 Cyl 8.1 Liter2003 GMC Sierra 2500HD 8 Cyl 6.6 Liter Turbo2003 Chevrolet Silverado 2500HD 8 Cyl 8.1 Liter2003 Chevrolet Silverado 2500HD 8 Cyl 6.6 Liter Turbo2002 GMC Sierra 2500HD 8 Cyl 8.1 Liter2002 GMC Sierra 2500HD 8 Cyl 6.6 Liter Turbo2002 Chevrolet Silverado 2500HD 8 Cyl 8.1 Liter2002 Chevrolet Silverado 2500HD 8 Cyl 6.6 Liter Turbo2001 Chevrolet Silverado 2500HD 8 Cyl 8.1 Liter
HSP offers a limited lifetime warranty to the original purchaser on eligible HSP products. Underhood powder coating has separate two-year limited coverage. Non-HSP brands follow their own manufacturer warranties. Discontinued products and customer/installer damage are excluded. Claim authorization is required; customer pays inbound shipping for ordinary claims.
Return and warranty information is based on what HSP Diesel offers. Product-specific eligibility and the supplier’s published conditions apply; FullSpecDiesel does not add or extend coverage.
HSP Diesel warranty policyView complete warrantyProduct conditions
Return and warranty information is based on what HSP Diesel offers. Product-specific eligibility and the supplier’s published conditions apply; FullSpecDiesel does not add or extend coverage.
Professional installation is recommended.
- Return eligibility
- HSP states returns must be postmarked within 30 days of purchase, new and unused with original tags and packaging, with an approved RMA. A 15% restocking fee and customer-paid return shipping apply. Special orders, non-HSP dropship products, apparel, used items and custom colors are excluded. Based on what HSP Diesel offers.
- Return window
- Not stated for this product; see supplier terms
- Restocking fee
- See supplier terms; no product-specific fee stated
- Return shipping
- Based on the supplier’s return policy; see terms
- Made to order
- No
- Backorder status
- Not backordered
- Cancellation
- Subject to supplier terms; contact FullSpecDiesel before requesting cancellation
- Warranty provider
- HSP Diesel
- Warranty duration
- Product-specific duration not stated; see supplier terms
- Compatibility
- Listed for specific vehicle configurations
- Legal use
- Street legal
- Processing estimate
- 3–10 business days supplier processing
- Shipping
- Shipping calculated at checkout
- Signature
- No signature requirement
- Supplier
- HSP Diesel
Product compatibility is based on the vehicle and product information provided. Review your selected truck, product options, measurements, modifications, and installation requirements before ordering.