HomeBelts and Cooling > Thermostat and HousingCalorstat TH6851.82 Engine Coolant Thermostat
Part #: TH6851.82

Calorstat TH6851.82 Engine Coolant Thermostat

⚙️ 28 vehicles fit this part
🔍
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$25.93Free 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: INFINITI and Nissan, Frontier, Pathfinder, Quest, QX4, and Xterra
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST
Calorstat TH6851.82 Engine Coolant Thermostat
BrandCalorstat
Part NumberTH6851.82
Sealing Flange Outside Diameter2.51
Height Between Flanges1.92
TypeStandard
Start to Open Temperature180.0
98130.92
98441
98521
9943Yes

This part fits 28 vehicles. Search below:

YearMakeModelSubmodelLitersCylindersPositionNotes
2004NissanFrontierXE3.3LV6N/AVernet is an OE Supplier to Nissan
2004NissanXterra3.3LV6N/AVernet is an OE Supplier to Nissan
2003NissanFrontierXE3.3LV6N/AVernet is an OE Supplier to Nissan
2003NissanXterra3.3LV6N/AVernet is an OE Supplier to Nissan
2002NissanFrontierXE3.3LV6N/AVernet is an OE Supplier to Nissan
2002NissanQuest3.3LV6N/AVernet is an OE Supplier to Nissan
2002NissanXterra3.3LV6N/AVernet is an OE Supplier to Nissan
2001NissanFrontierXE3.3LV6N/AVernet is an OE Supplier to Nissan
2001NissanQuest3.3LV6N/AVernet is an OE Supplier to Nissan
2001NissanXterra3.3LV6N/AVernet is an OE Supplier to Nissan
2000INFINITIQX43.3LV6N/AVernet is an OE Supplier to Infiniti
2000NissanFrontier3.3LV6N/AVernet is an OE Supplier to Nissan
2000NissanPathfinder3.3LV6N/AVernet is an OE Supplier to Nissan
2000NissanQuest3.3LV6N/AVernet is an OE Supplier to Nissan
2000NissanXterra3.3LV6N/AVernet is an OE Supplier to Nissan
1999INFINITIQX43.3LV6N/AVernet is an OE Supplier to Infiniti
1999NissanFrontier3.3LV6N/AVernet is an OE Supplier to Nissan
1999NissanPathfinder3.3LV6N/AVernet is an OE Supplier to Nissan
1999NissanQuest3.3LV6N/AVernet is an OE Supplier to Nissan
1998INFINITIQX43.3LV6N/AVernet is an OE Supplier to Infiniti
1998NissanPathfinder3.3LV6N/AVernet is an OE Supplier to Nissan
1998NissanQuest3.0LV6N/AVernet is an OE Supplier to Nissan
1997INFINITIQX43.3LV6N/AVernet is an OE Supplier to Infiniti
1997NissanPathfinder3.3LV6N/AVernet is an OE Supplier to Nissan
1997NissanQuest3.0LV6N/AVernet is an OE Supplier to Nissan
1996NissanPathfinder3.3LV6N/AVernet is an OE Supplier to Nissan
1996NissanQuest3.0LV6N/AVernet is an OE Supplier to Nissan
1995NissanQuest3.0LV6N/AVernet 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:

139482120003J05212000B0002120022J002120085E0021200V720521200V720621200V720A268-1803373833738S481387268-180

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.