OE Quality
60-Day Returns

Genuine 1262770081 Automatic Transmission Modulator Valve Cap - Outer
Overview of Genuine Automatic Transmission Modulator Valve Cap
The Genuine Automatic Transmission Modulator Valve Cap, part number 1262770081, is designed specifically for select Mercedes-Benz models. This component plays a critical role in maintaining proper transmission function and ensuring smooth gear shifts in vehicles such as the 190E, 300E, and 560SL.
- Compatible with a wide range of Mercedes-Benz models including 190E, 260E, 300CE, 300D, 300E, 300SD, 300SDL, 300SE, 300SEL, 300TD, 300TE, 380SE, 380SEC, 380SEL, 380SL, 380SLC, 420SEL, 500SEC, 500SEL, 560SEC, 560SEL, and 560SL
- Genuine brand quality ensures precise fit and reliable performance
- Part number 1262770081 for accurate identification and replacement
- Essential for maintaining automatic transmission modulation and pressure regulation
Product Details and Compatibility
This automatic transmission modulator valve cap is engineered to meet the specifications of Mercedes-Benz automatic transmissions. It is compatible with numerous models from the 190E series through the 560SL, covering sedans, coupes, and convertibles. The part number 1262770081 identifies this exact component, ensuring compatibility and ease of ordering. Using this Genuine part helps maintain the integrity of the transmission system by protecting the modulator valve and supporting proper hydraulic pressure control.
Function and Common Applications
The modulator valve cap is a vital component in the automatic transmission system, responsible for sealing and protecting the modulator valve that regulates transmission fluid pressure based on engine vacuum. Proper function of this valve cap helps address issues such as:
- Erratic or harsh shifting in automatic transmissions
- Transmission slipping or delayed engagement
- Vacuum leaks affecting transmission modulation
- Fluid leaks around the modulator valve area
- Transmission pressure inconsistencies leading to performance problems
Installation Notes and Tips
Installation of the Genuine Automatic Transmission Modulator Valve Cap requires careful handling to avoid damage to the modulator valve and surrounding components. It is recommended to:
- Ensure the transmission is cool before beginning installation
- Clean the modulator valve area thoroughly to prevent contamination
- Verify the part number 1262770081 matches the original component
- Use appropriate tools to avoid over-tightening or damaging the cap
- Check for vacuum leaks after installation to confirm proper sealing
Quality Assurance and Warranty
As a Genuine Mercedes-Benz part, the Automatic Transmission Modulator Valve Cap 1262770081 meets strict manufacturing standards for fit, form, and function. This ensures reliable performance and durability consistent with factory specifications. Warranty coverage details should be confirmed with the parts provider or Mercedes-Benz dealer, as Genuine parts typically come with manufacturer-backed warranties to protect against defects.
This part fits 81 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 1993 | Mercedes-Benz | 190E | Outer | |
| 1993 | Mercedes-Benz | 300D | Outer | |
| 1992 | Mercedes-Benz | 190E | Outer | |
| 1992 | Mercedes-Benz | 300D | Outer | |
| 1992 | Mercedes-Benz | 300E | Outer | Compatible with automatic transmission modulator valve caps that have the 722.409 fitment. |
| 1991 | Mercedes-Benz | 190E | Outer | |
| 1991 | Mercedes-Benz | 300D | Outer | |
| 1991 | Mercedes-Benz | 300E | Outer | Compatible with automatic transmission modulator valve caps that have the 722.409 fitment. |
| 1991 | Mercedes-Benz | 560SEC | Outer | |
| 1991 | Mercedes-Benz | 560SEL | Outer | |
| 1990 | Mercedes-Benz | 190E | Outer | |
| 1990 | Mercedes-Benz | 300D | Outer | |
| 1990 | Mercedes-Benz | 300E | Outer | Compatible with automatic transmission modulator valve caps that have the 722.409 fitment. |
| 1990 | Mercedes-Benz | 560SEC | Outer | |
| 1990 | Mercedes-Benz | 560SEL | Outer | |
| 1989 | Mercedes-Benz | 190E | Outer | |
| 1989 | Mercedes-Benz | 260E | Outer | Compatible with automatic transmission modulator valve caps that have the 722.409 fitment. |
| 1989 | Mercedes-Benz | 560SEC | Outer | |
| 1989 | Mercedes-Benz | 560SEL | Outer | |
| 1989 | Mercedes-Benz | 560SL | Outer | |
| 1988 | Mercedes-Benz | 190E | Outer | |
| 1988 | Mercedes-Benz | 260E | Outer | Compatible with automatic transmission modulator valve caps that have the 722.409 fitment. |
| 1988 | Mercedes-Benz | 300CE | Outer | w/ 722.320 |
| 1988 | Mercedes-Benz | 300E | Outer | w/ 722.320 |
| 1988 | Mercedes-Benz | 300SE | Outer | w/ 722.319 |
| 1988 | Mercedes-Benz | 300SEL | Outer | |
| 1988 | Mercedes-Benz | 300TE | Outer | |
| 1988 | Mercedes-Benz | 420SEL | Outer | w/ 722.324 |
| 1988 | Mercedes-Benz | 560SEC | Outer | |
| 1988 | Mercedes-Benz | 560SEL | Outer | |
| 1988 | Mercedes-Benz | 560SL | Outer | |
| 1987 | Mercedes-Benz | 190E | Outer | |
| 1987 | Mercedes-Benz | 260E | Outer | Compatible with automatic transmission modulator valve caps that have the 722.409 fitment. |
| 1987 | Mercedes-Benz | 300D | Outer | |
| 1987 | Mercedes-Benz | 300E | Outer | w/ 722.320 |
| 1987 | Mercedes-Benz | 300SDL | Outer | |
| 1987 | Mercedes-Benz | 300TD | Outer | |
| 1987 | Mercedes-Benz | 420SEL | Outer | w/ 722.324 |
| 1987 | Mercedes-Benz | 560SEC | Outer | |
| 1987 | Mercedes-Benz | 560SEL | Outer | |
| 1987 | Mercedes-Benz | 560SL | Outer | |
| 1986 | Mercedes-Benz | 190E | Outer | |
| 1986 | Mercedes-Benz | 300E | Outer | w/ 722.320 |
| 1986 | Mercedes-Benz | 300SDL | Outer | |
| 1986 | Mercedes-Benz | 420SEL | Outer | w/ 722.324 |
| 1986 | Mercedes-Benz | 560SEC | Outer | |
| 1986 | Mercedes-Benz | 560SEL | Outer | |
| 1986 | Mercedes-Benz | 560SL | Outer | |
| 1985 | Mercedes-Benz | 190E | Outer | |
| 1985 | Mercedes-Benz | 300D | Outer | |
| 1985 | Mercedes-Benz | 300SD | Outer | w/ 722.303 |
| 1985 | Mercedes-Benz | 300TD | Outer | |
| 1985 | Mercedes-Benz | 380SE | Outer | |
| 1985 | Mercedes-Benz | 380SL | Outer | |
| 1985 | Mercedes-Benz | 500SEC | Outer | |
| 1985 | Mercedes-Benz | 500SEL | Outer | |
| 1984 | Mercedes-Benz | 190E | Outer | |
| 1984 | Mercedes-Benz | 300D | Outer | |
| 1984 | Mercedes-Benz | 300SD | Outer | w/ 722.303 |
| 1984 | Mercedes-Benz | 300TD | Outer | |
| 1984 | Mercedes-Benz | 380SE | Outer | |
| 1984 | Mercedes-Benz | 380SL | Outer | |
| 1984 | Mercedes-Benz | 500SEC | Outer | |
| 1984 | Mercedes-Benz | 500SEL | Outer | |
| 1983 | Mercedes-Benz | 300D | Outer | |
| 1983 | Mercedes-Benz | 300SD | Outer | w/ 722.303 |
| 1983 | Mercedes-Benz | 300TD | Outer | |
| 1983 | Mercedes-Benz | 380SEC | Outer | |
| 1983 | Mercedes-Benz | 380SEL | Outer | |
| 1983 | Mercedes-Benz | 380SL | Outer | |
| 1982 | Mercedes-Benz | 300D | Outer | |
| 1982 | Mercedes-Benz | 300SD | Outer | w/ 722.303 |
| 1982 | Mercedes-Benz | 300TD | Outer | |
| 1982 | Mercedes-Benz | 380SEC | Outer | |
| 1982 | Mercedes-Benz | 380SEL | Outer | |
| 1982 | Mercedes-Benz | 380SL | Outer | |
| 1981 | Mercedes-Benz | 300SD | Outer | w/ 722.303 |
| 1981 | Mercedes-Benz | 300TD | Outer | |
| 1981 | Mercedes-Benz | 380SEL | Outer | |
| 1981 | Mercedes-Benz | 380SL | Outer | |
| 1981 | Mercedes-Benz | 380SLC | Outer |
* 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:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.