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Standard Ignition TM-41 Automatic Transmission Vacuum Modulator
Overview of Standard Ignition TM-41 Vacuum Modulator
The Standard Ignition TM-41 Automatic Transmission Vacuum Modulator is designed for reliable performance in select Ford, Lincoln, and Mercury vehicles. Engineered with a durable brass finish and two hose connectors, this modulator ensures precise vacuum control for automatic transmissions.
- Constructed with a corrosion-resistant brass finish
- Equipped with two hose connectors for secure vacuum line attachment
- Compatible with multiple Ford, Lincoln, and Mercury models including Mustang, Bronco II, and Grand Marquis
- Part number TM-41 for easy identification and replacement
Product Details and Attributes
This automatic transmission vacuum modulator features a brass part finish that offers enhanced durability and resistance to wear caused by heat and exposure to transmission fluids. The two hose connectors provide a stable and leak-free connection to the vacuum lines, which is critical for maintaining proper transmission shift timing and performance. The TM-41 modulator is specifically designed to fit a range of Ford, Lincoln, and Mercury vehicles such as the Ford F-150, Lincoln Continental, and Mercury Cougar, ensuring compatibility and ease of installation.
Compatible Vehicles and Applications
Compatible with various Ford, Lincoln, and Mercury models, this vacuum modulator is suitable for vehicles including but not limited to the Ford Mustang, Bronco II, E-150 Econoline, Lincoln Grand Marquis, and Mercury Marquis. The TM-41 modulator is ideal for owners seeking a direct replacement part that maintains factory specifications and transmission functionality.
- Improves transmission shift quality by regulating vacuum pressure
- Helps resolve delayed or harsh shifting issues
- Prevents transmission slippage caused by vacuum leaks
- Addresses rough idle or stalling related to vacuum modulator failure
- Reduces transmission overheating due to improper modulation
Installation Notes and Tips
When installing the Standard Ignition TM-41 vacuum modulator, ensure that both vacuum hoses are securely connected to the two hose connectors to prevent leaks. It is recommended to inspect vacuum lines for cracks or damage and replace them if necessary. Proper alignment and torque specifications should be followed according to the vehicle’s service manual to avoid damage to the modulator or transmission components.
Quality Assurance and Warranty
Standard Ignition parts are manufactured to meet or exceed OEM standards, providing reliable performance and durability. The TM-41 vacuum modulator undergoes rigorous quality control testing to ensure consistent operation. Warranty coverage details can be obtained from the product packaging or Standard Ignition’s official documentation.
| Brand | Standard Ignition |
| Part Number | TM-41 |
| Part Finish | Brass |
This part fits 154 vehicles. Search below:
| Year | Make | Model | Transmission | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|---|
| 1986 | Ford | Escort | N/A | w/o High Altitude Emissions | |||
| 1986 | Ford | Mustang | 5.0L | V8 | N/A | w/o High Altitude Emissions; w/ Single Diaphragm; w/ Green Stripe | |
| 1986 | Ford | Mustang | 3.8L | V6 | N/A | w/o High Altitude Emissions; w/ Single Diaphragm; w/ Green Stripe | |
| 1986 | Ford | Taurus | N/A | w/o High Altitude Emissions | |||
| 1986 | Ford | Tempo | N/A | w/o High Altitude Emissions | |||
| 1986 | Ford | Thunderbird | 5.0L | V8 | N/A | w/o High Altitude Emissions; w/ Single Diaphragm; w/ Green Stripe | |
| 1986 | Ford | Thunderbird | 3.8L | V6 | N/A | w/ Green Stripe | |
| 1986 | Mercury | Capri | 3.8L | V6 | N/A | ||
| 1986 | Mercury | Cougar | 2.3L | L4 | N/A | w/o High Altitude Emissions; w/ Single Diaphragm | |
| 1986 | Mercury | Cougar | 3.8L | V6 | N/A | ||
| 1986 | Mercury | Cougar | 5.0L | V8 | N/A | w/o High Altitude Emissions; w/ Single Diaphragm | |
| 1986 | Mercury | Grand Marquis | N/A | w/o High Altitude Emissions | |||
| 1986 | Mercury | Lynx | N/A | w/o High Altitude Emissions | |||
| 1985 | Ford | Escort | N/A | w/o High Altitude Emissions; w/ Green Stripe | |||
| 1985 | Ford | Mustang | 3.8L | V6 | N/A | w/o High Altitude Emissions; w/ Single Diaphragm; w/ Green Stripe | |
| 1985 | Ford | Mustang | 5.0L | V8 | N/A | w/o High Altitude Emissions; w/ Single Diaphragm; w/ Green Stripe | |
| 1985 | Ford | Ranger | 2.0L | L4 | N/A | w/ Green Stripe | |
| 1985 | Ford | Tempo | N/A | w/o High Altitude Emissions; w/ Green Stripe | |||
| 1985 | Ford | Thunderbird | 3.8L | V6 | N/A | w/ Green Stripe | |
| 1985 | Ford | Thunderbird | 5.0L | V8 | N/A | w/o High Altitude Emissions; w/ Single Diaphragm; w/ Green Stripe | |
| 1985 | Mercury | Capri | 3.8L | V6 | N/A | ||
| 1985 | Mercury | Capri | 5.0L | V8 | N/A | w/o High Altitude Emissions; w/ Single Diaphragm; w/ Green Stripe | |
| 1985 | Mercury | Cougar | 2.3L | L4 | N/A | w/o High Altitude Emissions; w/ Single Diaphragm; w/ Green Stripe | |
| 1985 | Mercury | Cougar | 5.0L | V8 | N/A | w/o High Altitude Emissions; w/ Single Diaphragm; w/ Green Stripe | |
| 1985 | Mercury | Cougar | 3.8L | V6 | N/A | w/ Green Stripe | |
| 1985 | Mercury | Grand Marquis | N/A | w/o High Altitude Emissions | |||
| 1985 | Mercury | Lynx | N/A | w/o High Altitude Emissions; w/ Green Stripe | |||
| 1984 | Ford | Bronco II | 2.8L | V6 | N/A | ||
| 1984 | Ford | Escort | N/A | w/o High Altitude Emissions; w/ Green Stripe | |||
| 1984 | Ford | Mustang | 5.0L | V8 | N/A | w/o High Altitude Emissions; w/ Single Diaphragm; w/ Green Stripe | |
| 1984 | Ford | Ranger | 2.2L | L4 | N/A | w/ Green Stripe | |
| 1984 | Ford | Ranger | 2.0L | L4 | N/A | w/ Green Stripe | |
| 1984 | Ford | Ranger | 2.8L | V6 | N/A | ||
| 1984 | Ford | Tempo | N/A | w/o High Altitude Emissions; w/ Green Stripe | |||
| 1984 | Ford | Thunderbird | 3.8L | V6 | N/A | w/ Green Stripe | |
| 1984 | Ford | Thunderbird | N/A | w/ Green Stripe | |||
| 1984 | Mercury | Capri | 5.0L | V8 | N/A | w/o High Altitude Emissions; w/ Single Diaphragm; w/ Green Stripe | |
| 1984 | Mercury | Cougar | 2.3L | L4 | N/A | w/o High Altitude Emissions; w/ Single Diaphragm; w/ Green Stripe | |
| 1984 | Mercury | Cougar | 5.0L | V8 | N/A | w/o High Altitude Emissions; w/ Single Diaphragm; w/ Green Stripe | |
| 1984 | Mercury | Cougar | 3.8L | V6 | N/A | w/ Green Stripe | |
| 1984 | Mercury | Grand Marquis | N/A | w/o High Altitude Emissions | |||
| 1984 | Mercury | Lynx | N/A | w/o High Altitude Emissions; w/ Green Stripe | |||
| 1984 | Mercury | Marquis | 3.8L | V6 | N/A | w/ Green Stripe | |
| 1983 | Ford | Escort | N/A | w/o High Altitude Emissions; w/ Green Stripe | |||
| 1983 | Ford | F-100 | 3.8L | V6 | N/A | ||
| 1983 | Ford | Fairmont | 3.3L | L6 | N/A | ||
| 1983 | Ford | Mustang | 5.0L | V8 | N/A | w/o High Altitude Emissions; w/ Single Diaphragm; w/ Green Stripe | |
| 1983 | Ford | Ranger | 2.3L | L4 | N/A | ||
| 1983 | Ford | Ranger | 2.0L | L4 | N/A | w/ Green Stripe | |
| 1983 | Ford | Ranger | 2.8L | V6 | N/A | ||
| 1983 | Ford | Ranger | 2.2L | L4 | N/A | w/ Green Stripe | |
| 1983 | Ford | Thunderbird | 2.3L | L4 | N/A | w/o High Altitude Emissions; w/ Single Diaphragm; w/ Green Stripe | |
| 1983 | Ford | Thunderbird | 5.0L | V8 | N/A | w/o High Altitude Emissions; w/ Single Diaphragm; w/ Green Stripe | |
| 1983 | Mercury | Capri | 5.0L | V8 | N/A | w/o High Altitude Emissions; w/ Single Diaphragm; w/ Green Stripe | |
| 1983 | Mercury | Cougar | 5.0L | V8 | N/A | w/o High Altitude Emissions; w/ Single Diaphragm; w/ Green Stripe | |
| 1983 | Mercury | Grand Marquis | N/A | w/o High Altitude Emissions | |||
| 1983 | Mercury | LN7 | N/A | w/o High Altitude Emissions; w/ Green Stripe | |||
| 1983 | Mercury | Lynx | N/A | w/o High Altitude Emissions; w/ Green Stripe | |||
| 1983 | Mercury | Marquis | 3.3L | L6 | N/A | w/ Green Stripe | |
| 1983 | Mercury | Zephyr | 3.3L | L6 | N/A | ||
| 1982 | Ford | Escort | N/A | w/o High Altitude Emissions; w/ Green Stripe | |||
| 1982 | Ford | F-100 | 3.8L | V6 | N/A | ||
| 1982 | Ford | F-100 | 4.2L | V8 | N/A | ||
| 1982 | Ford | Fairmont | 4.2L | V8 | N/A | ||
| 1982 | Ford | Fairmont | 3.3L | L6 | N/A | ||
| 1982 | Ford | Mustang | N/A | ||||
| 1982 | Ford | Thunderbird | 3.3L | L6 | N/A | w/ Green Stripe | |
| 1982 | Ford | Thunderbird | 3.8L | V6 | N/A | w/o High Altitude Emissions; w/ Single Diaphragm; w/ Green Stripe | |
| 1982 | Ford | Thunderbird | 4.2L | V8 | N/A | w/o High Altitude Emissions; w/ Single Diaphragm; w/ Green Stripe | |
| 1982 | Mercury | Capri | 5.0L | V8 | N/A | w/ Green Stripe | |
| 1982 | Mercury | Capri | 3.3L | L6 | N/A | w/ Green Stripe | |
| 1982 | Mercury | Capri | 4.2L | V8 | N/A | w/ Green Stripe | |
| 1982 | Mercury | Cougar | 2.3L | L4 | N/A | w/o High Altitude Emissions; w/ Single Diaphragm; w/ Green Stripe | |
| 1982 | Mercury | Cougar | 3.8L | V6 | N/A | ||
| 1982 | Mercury | Cougar | 3.3L | L6 | N/A | ||
| 1982 | Mercury | Grand Marquis | N/A | w/o High Altitude Emissions | |||
| 1982 | Mercury | LN7 | N/A | w/o High Altitude Emissions; w/ Green Stripe | |||
| 1982 | Mercury | Lynx | N/A | w/o High Altitude Emissions; w/ Green Stripe | |||
| 1982 | Mercury | Zephyr | 3.3L | L6 | N/A | ||
| 1982 | Mercury | Zephyr | 4.2L | V8 | N/A | ||
| 1981 | Ford | F-100 | 5.0L | V8 | N/A | Automatic Transmission Vacuum Modulator for Model XP Trans | |
| 1981 | Ford | F-100 | 4.9L | L6 | N/A | Automatic Transmission Vacuum Modulator for Model XP Trans | |
| 1981 | Ford | Fairmont | Automatic | 4.2L | V8 | N/A | |
| 1981 | Ford | Mustang | N/A | Automatic Transmission Vacuum Modulator for Model XP Trans | |||
| 1981 | Ford | Thunderbird | 5.0L | V8 | N/A | Automatic Transmission Vacuum Modulator w/ Single Diaphragm and Green Stripe | |
| 1981 | Ford | Thunderbird | 3.3L | L6 | N/A | w/ Green Stripe | |
| 1981 | Ford | Thunderbird | 4.2L | V8 | N/A | w/ Green Stripe | |
| 1981 | Mercury | Capri | N/A | Automatic Transmission Vacuum Modulator for Model XP Trans | |||
| 1981 | Mercury | Cougar | N/A | Automatic Transmission Vacuum Modulator for model XP Trans with Green Stripe. | |||
| 1981 | Mercury | Zephyr | N/A | Automatic Transmission Vacuum Modulator for model XP Trans with Green Stripe. | |||
| 1980 | Ford | F-100 | 4.9L | L6 | N/A | ||
| 1980 | Ford | Fairmont | N/A | Automatic Transmission Vacuum Modulator for model XP Trans with Green Stripe. | |||
| 1980 | Ford | LTD | 5.0L | V8 | N/A | Automatic Transmission Vacuum Modulator for model XP Trans with Green Stripe. | |
| 1980 | Ford | LTD | 5.8L | V8 | N/A | Automatic Transmission Vacuum Modulator w/ Single Diaphragm and Green Stripe | |
| 1980 | Ford | Mustang | N/A | Automatic Transmission Vacuum Modulator for Model XP Trans | |||
| 1980 | Ford | Thunderbird | N/A | Automatic Transmission Vacuum Modulator for model XP Trans with Green Stripe. | |||
| 1980 | Ford | Thunderbird | N/A | w/ Green Stripe | |||
| 1980 | Lincoln | Versailles | N/A | ||||
| 1980 | Mercury | Bobcat | 2.3L | L4 | N/A | ||
| 1980 | Mercury | Capri | N/A | Automatic Transmission Vacuum Modulator for Model XP Trans | |||
| 1980 | Mercury | Cougar | N/A | Automatic Transmission Vacuum Modulator for Model XP Trans | |||
| 1980 | Mercury | Grand Marquis | 5.0L | V8 | N/A | w/ Green Stripe | |
| 1980 | Mercury | Marquis | 5.0L | V8 | N/A | w/ Green Stripe | |
| 1980 | Mercury | Monarch | 5.0L | V8 | N/A | Automatic Transmission Vacuum Modulator for model XP Trans with Green Stripe. | |
| 1980 | Mercury | Monarch | 4.1L | L6 | N/A | Automatic Transmission Vacuum Modulator w/ Single Diaphragm and Green Stripe | |
| 1980 | Mercury | Monarch | 4.2L | V8 | N/A | Automatic Transmission Vacuum Modulator w/ Single Diaphragm and Green Stripe | |
| 1980 | Mercury | Zephyr | N/A | Automatic Transmission Vacuum Modulator for model XP Trans with Green Stripe. | |||
| 1979 | Ford | F-100 | 5.0L | V8 | N/A | w/ Green Stripe | |
| 1979 | Ford | Fairmont | 3.3L | L6 | N/A | Automatic Transmission Vacuum Modulator for Model XP Trans | |
| 1979 | Ford | Fairmont | 5.0L | V8 | N/A | Automatic Transmission Vacuum Modulator for model XP Trans with Green Stripe. | |
| 1979 | Ford | Mustang | N/A | Automatic Transmission Vacuum Modulator for model XP Trans with Green Stripe. | |||
| 1979 | Ford | Thunderbird | N/A | w/ Green Stripe | |||
| 1979 | Ford | Thunderbird | N/A | Automatic Transmission Vacuum Modulator for model XP Trans with Green Stripe. | |||
| 1979 | Lincoln | Versailles | N/A | ||||
| 1979 | Mercury | Bobcat | N/A | Automatic Transmission Vacuum Modulator for Model XP Trans | |||
| 1979 | Mercury | Capri | 3.3L | L6 | N/A | Automatic Transmission Vacuum Modulator for Model XP Trans | |
| 1979 | Mercury | Cougar | 5.0L | V8 | N/A | Automatic Transmission Vacuum Modulator for model XP Trans with Green Stripe. | |
| 1979 | Mercury | Cougar | 5.8L | V8 | N/A | Automatic Transmission Vacuum Modulator for model XP Trans with Green Stripe. | |
| 1979 | Mercury | Monarch | 5.0L | V8 | N/A | Automatic Transmission Vacuum Modulator for Model XP Trans | |
| 1979 | Mercury | Monarch | 4.1L | L6 | N/A | Automatic Transmission Vacuum Modulator for model XP Trans with Green Stripe. | |
| 1979 | Mercury | Zephyr | 3.3L | L6 | N/A | Automatic Transmission Vacuum Modulator for model XP Trans with Green Stripe. | |
| 1979 | Mercury | Zephyr | 5.0L | V8 | N/A | Automatic Transmission Vacuum Modulator for model XP Trans with Green Stripe. | |
| 1978 | Ford | F-150 | N/A | Automatic Transmission Vacuum Modulator for Model XP Trans | |||
| 1978 | Ford | Fairmont | 3.3L | L6 | N/A | Automatic Transmission Vacuum Modulator for Model XP Trans | |
| 1978 | Ford | Thunderbird | N/A | w/ Green Stripe | |||
| 1978 | Lincoln | Versailles | N/A | ||||
| 1978 | Mercury | Bobcat | N/A | Automatic Transmission Vacuum Modulator for Model XP Trans | |||
| 1978 | Mercury | Cougar | N/A | Automatic Transmission Vacuum Modulator for model XP Trans with Green Stripe. | |||
| 1978 | Mercury | Monarch | 4.1L | L6 | N/A | ||
| 1978 | Mercury | Monarch | 5.0L | V8 | N/A | ||
| 1978 | Mercury | Zephyr | 3.3L | L6 | N/A | ||
| 1977 | Ford | E-100 Econoline | N/A | Automatic Transmission Vacuum Modulator for model XP Trans with Green Stripe. | |||
| 1977 | Ford | E-100 Econoline Club Wagon | 4.9L | L6 | N/A | w/ Green Stripe; w/ 1 Vacuum Port; Model XP Trans. | |
| 1977 | Ford | E-150 Econoline | N/A | Automatic Transmission Vacuum Modulator for model XP Trans with Green Stripe. | |||
| 1977 | Ford | E-150 Econoline Club Wagon | 4.9L | L6 | N/A | w/ Green Stripe; w/ 1 Vacuum Port; Model XP Trans. | |
| 1977 | Ford | F-100 | Automatic | N/A | w/ Green Stripe | ||
| 1977 | Ford | F-150 | N/A | Automatic Transmission Vacuum Modulator for model XP Trans with Green Stripe. | |||
| 1977 | Ford | LTD | 5.0L | V8 | N/A | Automatic Transmission Vacuum Modulator for Model XP Trans | |
| 1977 | Ford | Thunderbird | N/A | Automatic Transmission Vacuum Modulator for model XP Trans with Green Stripe. | |||
| 1977 | Ford | Thunderbird | N/A | w/ Green Stripe | |||
| 1977 | Lincoln | Versailles | N/A | ||||
| 1977 | Mercury | Bobcat | N/A | Automatic Transmission Vacuum Modulator for Model XP Trans | |||
| 1977 | Mercury | Cougar | N/A | Automatic Transmission Vacuum Modulator for model XP Trans with Green Stripe. | |||
| 1977 | Mercury | Monarch | 3.3L | L6 | N/A | Automatic Transmission Vacuum Modulator w/ Single Diaphragm and Green Stripe | |
| 1977 | Mercury | Monarch | 5.8L | V8 | N/A | Automatic Transmission Vacuum Modulator w/ Single Diaphragm and Green Stripe | |
| 1977 | Mercury | Monarch | 4.1L | L6 | N/A | Automatic Transmission Vacuum Modulator for model XP Trans with Green Stripe. | |
| 1977 | Mercury | Monarch | 5.0L | V8 | N/A | Automatic Transmission Vacuum Modulator for model XP Trans with Green Stripe. | |
| 1976 | Ford | E-100 Econoline Club Wagon | 4.9L | L6 | N/A | w/ Green Stripe; w/ 1 Vacuum Port; Model XP Trans. | |
| 1976 | Ford | E-150 Econoline | 4.9L | L6 | N/A | w/ Green Stripe; Model XP Trans.; w/ Sliding Door | |
| 1976 | Ford | E-150 Econoline Club Wagon | 4.9L | L6 | N/A | w/ Green Stripe; w/ 1 Vacuum Port; Model XP Trans. | |
| 1976 | Mercury | Bobcat | 2.8L | V6 | N/A | Automatic Transmission Vacuum Modulator for model XP Trans with Green Stripe. | |
| 1976 | Mercury | Monarch | 4.1L | L6 | N/A | Automatic Transmission Vacuum Modulator for Model XP Trans | |
| 1976 | Mercury | Monarch | 3.3L | L6 | N/A | Automatic Transmission Vacuum Modulator w/ Single Diaphragm and Green Stripe | |
| 1976 | Mercury | Monarch | 5.8L | V8 | N/A | Automatic Transmission Vacuum Modulator w/ Single Diaphragm and Green Stripe |
* 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.