ANCHOR SX-9H8P Rear Manual Transmission Mount Iu 3.3L 4.1L

( Brand: Anchor ), ( Manufacturer Part Number: SX-9H8P ), ( Type: Manual Transmission Mount ), ( Placement On Vehicle: Transmission Manual Transmission ), ( Manufacturer Warranty: 1 Year ), ( Item Length: 8.500 ), ( Item Height: 3.380 ), ( Item Width: 4.060 ), ( Ipn: C767 5-51 ), ( Compatible Year: 1973 1972 1971 1970 1969 1968 1967 1966 1965 1964 ), ( Core Charge: Free No Core Charge ), ( Position: Rear ), ( Fitment Type: Direct Replacement ), ( Bundle Description: 1 Pc Genuine Anchor Manual Transmission Mount )

Review ANCHOR Rear Manual Transmission Mount Ford 3.3l 4.1l Iu fits MUSTANG 1964–1973

The **Anchor SX-9H8P Rear Manual Transmission Mount** is a meticulously engineered, high-performance replacement part designed specifically for the iconic 1964 through 1973 Ford Mustang models equipped with the 3.3L (200ci) and 4.1L (250ci) inline-six engines paired with a manual transmission. This mount serves as a critical component in maintaining proper alignment and structural integrity of the transmission tunnel and rear crossmember assembly, ensuring optimal drivability, reduced vibration, and enhanced longevity of the drivetrain. Crafted from durable, heat-resistant materials, the SX-9H8P is built to withstand the rigors of high-performance driving, whether you're tackling spirited drag sessions, aggressive cornering, or daily spirited cruising. Its precise fitment addresses common issues associated with stock mounts, such as excessive flex, premature wear, and misalignment, which can lead to transmission tunnel cracks, drivetrain noise, or even catastrophic failure under heavy loads. The mount s robust construction and reinforced design help distribute engine and transmission loads evenly across the chassis, reducing stress on the firewall and surrounding components. Ideal for both restoration projects and high-mileage Mustangs seeking a reliable upgrade, this part is a straightforward yet impactful modification that restores factory-like rigidity while accommodating aftermarket modifications, such as heavy-duty exhaust systems or performance suspension setups. Whether you're a purist aiming to replicate the original build quality or a performance enthusiast pushing the limits of your Mustang, the Anchor SX-9H8P is a dependable choice that bridges the gap between stock reliability and custom tuning.

### Pros and Cons of buying a Anchor SX-9H8P Rear Manual Transmission Mount for 1964 1973 Ford Mustang (3.3L/4.1L IU)

1. **Compatibility** The Anchor SX-9H8P is specifically designed for the 1964 1973 Ford Mustang with the 3.3L or 4.1L inline six-cylinder engine (IU transmission). This ensures a proper fit without modifications, reducing the risk of misalignment or damage.

2. **Durability** Anchor is a well-known manufacturer of high-quality suspension and drivetrain components. Their mounts are typically made from heavy-duty materials, such as reinforced rubber and steel, which can withstand the stresses of daily driving, towing, or off-roading.

3. **Improved Stability** A worn or failing transmission mount can cause excessive movement of the transmission, leading to driveline vibration, clunking noises, and potential damage to the transmission or rear axle. Replacing it with a new Anchor mount helps stabilize the transmission, reducing unwanted movement and improving driveline smoothness.

4. **Prevents Further Damage** If the original mount is cracked, broken, or deteriorated, it can lead to costly repairs to the transmission, yoke, or rear axle. Installing a new mount prevents further wear and extends the lifespan of these components.

5. **Easy Installation** The SX-9H8P is designed for straightforward installation, requiring only basic tools. Most mechanics or experienced DIYers can replace it in a few hours, especially if the vehicle is already lifted or jacked up for another service.

6. **Cost-Effective Upgrade** Compared to the potential cost of repairing transmission or driveline damage caused by a failing mount, purchasing a new Anchor mount is a relatively inexpensive preventative measure.

7. **Compatibility with Aftermarket Mods** If you ve installed a manual transmission, performance exhaust, or other modifications that alter driveline dynamics, a new mount can help compensate for changes in weight distribution and vibration.

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1. **Cost** While not extremely expensive, the Anchor SX-9H8P is a premium part compared to generic or aftermarket alternatives. Prices typically range from $50 to $100, depending on the seller and whether it s new or used. If labor costs are factored in, the total expense can be higher.

2. **Potential for Counterfeit Parts** Since Anchor is a reputable brand, there is a risk of purchasing counterfeit or low-quality knockoffs, especially from untrusted online sellers. Always buy from verified dealers or well-reviewed suppliers to avoid this issue.

3. **Limited Longevity in Harsh Conditions** While Anchor mounts are durable, extreme off-roading, heavy towing, or constant exposure to extreme temperatures (e.g., desert heat or Arctic cold) can accelerate wear. In such cases, the mount may need replacement sooner than expected.

4. **Installation Challenges** If the original mount is severely corroded or the surrounding components (e.g., transmission housing or frame rails) are damaged, installation may require additional work, such as cleaning rust or replacing bolts. This could add time and cost to the project.

5. **Noisy in Some Cases** Some drivers report that new mounts can introduce slight rattles or clunks if not properly torqued or if there are other loose components in the driveline (e.g., a worn u-joint or yoke). This is usually fixable but requires attention to detail during installation.

6. **Not a Universal Fix for All Issues** If the transmission or driveline has other underlying problems (e.g., a failing yoke, transmission housing cracks, or a worn bellhousing), replacing just the mount may not fully resolve vibration or noise issues. A thorough inspection is recommended before purchase.

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The Anchor SX-9H8P rear manual transmission mount is a **highly recommended upgrade** for 1964 1973 Ford Mustang owners with the 3.3L or 4.1L IU transmission. Its compatibility, durability, and ability to prevent costly driveline damage make it a worthwhile investment for most drivers. The cons primarily cost and the risk of counterfeit parts are outweighed by the benefits, especially for those who prioritize reliability and longevity.

If you re experiencing transmission movement, clunking noises, or driveline vibration, replacing the mount is a straightforward and effective solution. Just ensure you purchase from a trusted source and follow proper installation procedures to maximize its lifespan.

- You re experiencing symptoms of a failing transmission mount (vibration, clunks, or driveline play).

- You want to prevent future damage to your transmission or rear axle.

- You value a high-quality, long-lasting part from a reputable manufacturer.

- You re on a tight budget and cannot afford the part or labor costs.

- You suspect other driveline components (e.g., yoke, u-joints) are failing and need addressing simultaneously.

- You re purchasing from an unverified seller with no return policy.

For best results, pair this upgrade with a full driveline inspection to ensure no other issues are present. If you re comfortable with basic mechanical work, installing it yourself will save on labor costs. Otherwise, a trusted mechanic can handle it efficiently.

Details:

Anchor Rear Manual Transmission Mount for 1964-1973 Ford Mustang 3.3L 4.1L iu: Status: In Stock.

part #: sx9h8p price

• $28.88

specifications engimou:

• for models: Mustang
• for makes: Ford
• for years: 1964-1973
• brand: Anchor
• mpn: Sx-9h8p
• type: Manual Transmission Mount
• placement on vehicle: Transmission Manual Transmission
• manufacturer warranty: 1 Year
• item length: 8.500
• item height: 3.380
• item width: 4.060
• ipn: C767 5-51
• compatible year: 1973 1972 1971 1970 1969 1968 1967 1966 1965 1964
• core charge: Free No Core Charge
• position: Rear
• fitment type: Direct Replacement
• bundle description: 1 Pc Genuine Anchor Manual Transmission Mount

general engimou:

• condition: New
• Car Truck Parts Accessories > Engines Engine Parts > Engine Mounts

shipping engimou:

• transit: 4-6 Days
• class: Standard, Expedited
• cost: $0.00
• service: Standard, Expedited
• type: Fixed

offer engimou:

• sold: 0
• started: May 1, 2026
• options: Ship-to-home
• quantity: 10
• availability: In Stock

payments engimou:

• credit card: Diners-club
• wallet: Apple-pay
• other

returns engimou:

• time: 30 Days
• paid by: Seller
• policy: Returns Accepted

seller engimou:

• rating: 99.6%
• # reviews: 651558
• city: Indianapolis, Indiana

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