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OE Quality
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CalorstatPart #: TH6948.82J
Calorstat TH6948.82J Engine Coolant Thermostat
⚙️ 8 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$35.46Free 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.
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✅ 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: Mazda, RX-8
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST
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Calorstat TH6948.82J Engine Coolant Thermostat
| Brand | Calorstat |
| Part Number | TH6948.82J |
| Sealing Flange Outside Diameter | 2.04 |
| Height Between Flanges | 1.57 |
| Design | Off-set valve seat |
| Type | Standard |
| Gasket Or Seal Included | Yes |
| Seal Type | Gasket |
| Start to Open Temperature | 180.0 |
| Seal Material | Rubber |
| 9813 | 1.1 |
| 9841 | 1 |
| 9844 | 1 |
| 9852 | 1 |
| 9943 | Yes |
This part fits 8 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2011 | Mazda | RX-8 | 1.3L | R2 | N/A | Opening Temp: 82 C / 180 F |
| 2010 | Mazda | RX-8 | 1.3L | R2 | N/A | Opening Temp: 82 C / 180 F |
| 2009 | Mazda | RX-8 | 1.3L | R2 | N/A | Opening Temp: 82 C / 180 F |
| 2008 | Mazda | RX-8 | 1.3L | R2 | N/A | Opening Temp: 82 C / 180 F |
| 2007 | Mazda | RX-8 | 1.3L | R2 | N/A | Opening Temp: 82 C / 180 F |
| 2006 | Mazda | RX-8 | 1.3L | R2 | N/A | Opening Temp: 82 C / 180 F |
| 2005 | Mazda | RX-8 | 1.3L | R2 | N/A | Opening Temp: 82 C / 180 F |
| 2004 | Mazda | RX-8 | 1.3L | R2 | N/A | Opening Temp: 82 C / 180 F |
* 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:
48478620-180N3H115171
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.