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OE Quality
60-Day Returns
CalorstatPart #: TH6851.76
Calorstat TH6851.76 Engine Coolant Thermostat
⚙️ 4 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$25.28Free 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: Nissan, 300ZX, Pathfinder, and Pickup
🔄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? Click here for all Engine Coolant Thermostat options
Calorstat TH6851.76 Engine Coolant Thermostat
| Brand | Calorstat |
| Part Number | TH6851.76 |
| Sealing Flange Outside Diameter | 2.51 |
| Height Between Flanges | 1.92 |
| Type | Standard |
| Start to Open Temperature | 169.0 |
| 9813 | 0.92 |
| 9844 | 1 |
| 9852 | 1 |
| 9943 | Yes |
This part fits 4 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 1996 | Nissan | 300ZX | 3.0L | V6 | N/A | Vernet is an OE Supplier to Nissan |
| 1995 | Nissan | 300ZX | 3.0L | V6 | N/A | Vernet is an OE Supplier to Nissan |
| 1995 | Nissan | Pathfinder | 3.0L | V6 | N/A | Vernet is an OE Supplier to Nissan |
| 1995 | Nissan | Pickup | 3.0L | V6 | N/A | Vernet is an OE Supplier to Nissan |
* 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:
139472120042L002120042L0121200V501021200V5015268-17033737459474817748187481975268-1707268-170
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.