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OE Quality
60-Day Returns
CSFPart #: 3973
CSF 3973 Drive Motor Inverter Cooler
8 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$173.74Free Shipping
Free ShippingNo Cost to Continental U.S.
Free Returns*Wrong fit? No cost
60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
In Stock · Ready To Ship
Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Toyota, Sequoia and Tundra
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST
Not what you need? See all Drive Motor Inverter Cooler options
CSF 3973 Drive Motor Inverter Cooler
| Brand | CSF |
|---|---|
| Part Number | 3973 |
| Core Thickness | 7/8 |
| Core Width | 4 1/4 |
| Core Material | Aluminum |
| Tank Material | No |
| Core Length | 24 7/16 |
| Inlet Diameter | 11/16 right |
| Outlet Diameter | 11/16 left |
| Down Flow Or Cross Flow Type | Cross flow |
| Box Height (in) | 2 15/16 |
| Box Length (in) | 32 13/16 |
| Box Weight (lbs) | 3 |
| Box Width (in) | 7 13/16 |
| Hazardous Material | No |
| Inlet Length (in) | 4 13/16 |
| Inlet Width (in) | 1 3/8 |
| No. Of Rows | 1 |
| Outlet Length (in) | 4 13/16 |
| Outlet Width (in) | 1 3/8 |
| Radiator Cap Supplied | No |
| Tech Note | O.e.m. style plastic tank & aluminum core. upgraded with higher p |
This part fits 8 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Fuel Type | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2026 | Toyota | Tundra | 3.4L | V6 | FULL HYBRID EV-GAS (FHEV) | N/A | Upgraded with Higher Performance & Stronger B-Tube Design |
| 2025 | Toyota | Sequoia | 3.4L | V6 | FULL HYBRID EV-GAS (FHEV) | N/A | Upgraded with Higher Performance & Stronger B-Tube Design |
| 2025 | Toyota | Tundra | 3.4L | V6 | FULL HYBRID EV-GAS (FHEV) | N/A | Upgraded with Higher Performance & Stronger B-Tube Design |
| 2024 | Toyota | Sequoia | 3.4L | V6 | FULL HYBRID EV-GAS (FHEV) | N/A | Upgraded with Higher Performance & Stronger B-Tube Design |
| 2024 | Toyota | Tundra | 3.4L | V6 | FULL HYBRID EV-GAS (FHEV) | N/A | Upgraded with Higher Performance & Stronger B-Tube Design |
| 2023 | Toyota | Sequoia | 3.4L | V6 | FULL HYBRID EV-GAS (FHEV) | N/A | Upgraded with Higher Performance & Stronger B-Tube Design |
| 2023 | Toyota | Tundra | 3.4L | V6 | FULL HYBRID EV-GAS (FHEV) | N/A | Upgraded with Higher Performance & Stronger B-Tube Design |
| 2022 | Toyota | Tundra | 3.4L | V6 | FULL HYBRID EV-GAS (FHEV) | N/A | Upgraded with Higher Performance & Stronger B-Tube Design |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
14000G9010-34010
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.