
CSF 3937 OEM Style Replacement Radiator 19-23 Dodge / Ram
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- Ships from CSF Radiators
Replace the damaged or leaking radiator in your 2019-2023 Ram 3500 6.7L Diesel (High-Output) with the CSF 3937 OEM Style Replacement Radiator. CSF OEM style radiators are built to be a direct-fit, bolt-in replacement for a no-hassle repair. The drop-in design requires no modifications for installation and works with all stock equipment including OEM hoses, brackets, and mounting points. This radiator meets or exceeds the OE performance of your factory Ram 3500 radiator.CSF is an industry leader in automotive cooling for both OE and the performance aftermarket. CSF tests every radiator design in-house with their state-of-the-art testing facility which includes wind tunnel, burst pressure testing, vibration testing, thermal cycle, and salt spray corrosion testing. When CSF identifies a weakness in either the OEM design or performance, a stronger solution is implemented for class-leading performance and durability. Individually pressure tested and serial # certified. This radiator is covered by CSF's 1-year warranty.
Features:
OEM Style ReplacementDirect Bolt-On InstallationMeets or Exceeds OE SpecsIndividually Pressure TestedBacked By 1-Year CSF WarrantySpecifications:Bottom Hose Fitting (In): 1-5/16 RightTop Hose Fitting (In): 1-15/16 LeftCore Length (in): 39-3/8Core Material: AluminumCore Thickness (In): 1-5/8Core Width (in): 20-5/16Cross-flow/Down-Flow: Cross FlowInlet Length (In): 20-7/8Inlet Width (In): 2-3/16Number Of Rows: 2Oil Cooler: NoOutlet Length (In): 20-7/8Outlet Width (In): 2-3/16Radiator Cap Supplied: NoTank Material: PlasticTech
Note:
O.E.M. Style Plastic Tank & Aluminum CoreNote: Does not fit Standard Output engines
Replace the damaged or leaking radiator in your 2019-2023 Ram 3500 6.7L Diesel (High-Output) with the CSF 3937 OEM Style Replacement Radiator. CSF OEM style radiators are built to be a direct-fit, bolt-in replacement for a no-hassle repair. The drop-in design requires no modifications for installation and works with all stock equipment including OEM hoses, brackets, and mounting points. This radiator meets or exceeds the OE performance of your factory Ram 3500 radiator.CSF is an industry leader in automotive cooling for both OE and the performance aftermarket. CSF tests every radiator design in-house with their state-of-the-art testing facility which includes wind tunnel, burst pressure testing, vibration testing, thermal cycle, and salt spray corrosion testing. When CSF identifies a weakness in either the OEM design or performance, a stronger solution is implemented for class-leading performance and durability. Individually pressure tested and serial # certified. This radiator is covered by CSF's 1-year warranty.
Features:
OEM Style ReplacementDirect Bolt-On InstallationMeets or Exceeds OE SpecsIndividually Pressure TestedBacked By 1-Year CSF WarrantySpecifications:Bottom Hose Fitting (In): 1-5/16 RightTop Hose Fitting (In): 1-15/16 LeftCore Length (in): 39-3/8Core Material: AluminumCore Thickness (In): 1-5/8Core Width (in): 20-5/16Cross-flow/Down-Flow: Cross FlowInlet Length (In): 20-7/8Inlet Width (In): 2-3/16Number Of Rows: 2Oil Cooler: NoOutlet Length (In): 20-7/8Outlet Width (In): 2-3/16Radiator Cap Supplied: NoTank Material: PlasticTech
Note:
O.E.M. Style Plastic Tank & Aluminum CoreNote: Does not fit Standard Output engines
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.
- 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.