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OE Quality
60-Day Returns
CalorstatPart #: TH6497.80J
Calorstat TH6497.80J Engine Coolant Thermostat
⚙️ 15 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$27.05Free 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: BMW, 530i, 540i, 740i, 740iL, 750iL, 850Ci, and 850CSi
🔄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 TH6497.80J Engine Coolant Thermostat
| Brand | Calorstat |
| Part Number | TH6497.80J |
| Sealing Flange Outside Diameter | 3.26 |
| Height Between Flanges | 1.33 |
| Type | Standard |
| Gasket Or Seal Included | Yes |
| Seal Type | O-ring |
| Seal Material | Rubber |
| 9813 | 1.69 |
| 9841 | 1 |
| 9844 | 1 |
| 9852 | 1 |
| 9943 | Yes |
This part fits 15 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 1995 | BMW | 530i | 3.0L | V8 | N/A | Opening Temp: 80 C / 176 F |
| 1995 | BMW | 540i | 4.0L | V8 | N/A | Opening Temp: 80 C / 176 F |
| 1995 | BMW | 740i | 4.0L | V8 | N/A | Opening Temp: 80 C / 176 F |
| 1995 | BMW | 740iL | 4.0L | V8 | N/A | Opening Temp: 80 C / 176 F |
| 1995 | BMW | 850CSi | 5.6L | V12 | N/A | Opening Temp: 80 C / 176 F |
| 1994 | BMW | 750iL | 5.0L | V12 | N/A | Opening Temp: 80 C / 176 F |
| 1994 | BMW | 850Ci | 5.0L | V12 | N/A | Opening Temp: 80 C / 176 F |
| 1994 | BMW | 850CSi | 5.6L | V12 | N/A | Opening Temp: 80 C / 176 F |
| 1993 | BMW | 750iL | 5.0L | V12 | N/A | Opening Temp: 80 C / 176 F |
| 1993 | BMW | 850Ci | 5.0L | V12 | N/A | Opening Temp: 80 C / 176 F |
| 1992 | BMW | 750iL | 5.0L | V12 | N/A | Opening Temp: 80 C / 176 F |
| 1991 | BMW | 750iL | 5.0L | V12 | N/A | Opening Temp: 80 C / 176 F |
| 1990 | BMW | 750iL | 5.0L | V12 | N/A | Opening Temp: 80 C / 176 F |
| 1989 | BMW | 750iL | 5.0L | V12 | N/A | Opening Temp: 80 C / 176 F |
| 1988 | BMW | 750iL | 5.0L | V12 | N/A | Opening Temp: 80 C / 176 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:
239680346TX3680D
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.