ANCHOR SX-3TTR Rear Manual Transmission Mount Ik 5.0L

( Brand: Anchor ), ( Manufacturer Part Number: SX-3TTR ), ( Type: Manual Transmission Mount ), ( Placement On Vehicle: Transmission Manual Transmission ), ( Manufacturer Warranty: 1 Year ), ( Item Length: 5.120 ), ( Item Height: 3.380 ), ( Item Width: 4.170 ), ( Ipn: C854 40-42 ), ( Compatible Year: 1991 1990 1989 1988 ), ( 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 Chevrolet 5.0l Ik fits C1500 1988–1991

The **Anchor SX-3TTR Rear Manual Transmission Mount** is a high-performance, heavy-duty replacement part meticulously designed to enhance the durability and stability of the rear transmission mount on 1988 through 1991 Chevrolet C1500 pickup trucks equipped with the legendary **5.0L LT1 or LS1 (IK) V8 engine**. Engineered to address common issues associated with stock rubber mounts such as premature wear, excessive flex, and rattling this mount delivers a robust, metal-clad solution that significantly reduces transmission and drivetrain vibration while maintaining proper alignment. Crafted from **high-grade, heat-resistant steel**, the SX-3TTR mount features a **triangular, reinforced design** that distributes torque and road-induced stress more evenly, preventing premature failure and extending the lifespan of your transmission and rear axle components. Its **smooth, polished finish** ensures a clean, professional look while resisting corrosion, making it ideal for both street and light off-road applications. The mount s **precision-engineered fit** guarantees an easy installation, requiring minimal modification to the stock mounting points, and its **durable construction** ensures long-term reliability under heavy loads, towing, or aggressive driving conditions. Whether you re hauling heavy payloads, towing trailers, or simply seeking to eliminate the annoying clunking and misalignment associated with worn-out rubber mounts, the Anchor SX-3TTR is the perfect upgrade for maintaining a smooth, stable, and high-performance drivetrain in your classic or modernized C1500.

### Pros and Cons of buying a Anchor SX-3TTR Rear Manual Transmission Mount for a 1988-1991 Chevrolet C1500 5.0L (L36) with a Manual Transmission

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1. **Improved Driving Comfort and Smoothness** The SX-3TTR is designed to reduce transmission whine and vibration, particularly in manual transmissions, by isolating the transmission from the frame. This leads to a quieter cabin and a more refined driving experience, especially at higher RPMs or during sustained cruising.

2. **Reduced Transmission Whine** The 5.0L L36 engine in your C1500 is notorious for transmission whine, especially in manual transmissions. The SX-3TTR s rubber isolators help dampen these vibrations, making the ride more pleasant without requiring a costly transmission swap or modification.

3. **Compatibility and Easy Installation** Anchor s SX-3TTR is specifically designed for the 1988-1991 Chevrolet C1500 with a 5.0L manual transmission. It replaces the stock transmission mount with a more robust rubber isolator, which is straightforward to install with basic tools. No major modifications to the vehicle are required.

4. **Durability and Longevity** Anchor parts are known for their quality and durability. The SX-3TTR is built to withstand the stresses of daily driving, reducing the risk of premature failure compared to stock mounts, which can wear out over time and contribute to transmission noise.

5. **Cost-Effective Solution** Compared to other modifications that address transmission whine (such as transmission swaps, custom mounts, or engine modifications), the SX-3TTR is relatively inexpensive. It provides noticeable improvements without requiring significant labor or expense.

6. **Preserves Stock Transmission** Unlike more aggressive solutions (e.g., swapping to an automatic transmission or installing aftermarket mounts that alter the transmission s positioning), the SX-3TTR allows you to keep your manual transmission intact while still reducing noise and vibration.

7. **Minimal Maintenance** Once installed, the SX-3TTR requires little to no maintenance. Unlike fluid-based dampeners or complex aftermarket systems, it relies on simple rubber isolators that only need to be checked periodically for wear or cracks.

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1. **Limited Reduction in Transmission Whine** While the SX-3TTR significantly reduces transmission whine, it may not eliminate it entirely, especially if the whine is caused by other factors (e.g., worn synchronizers, transmission fluid issues, or a misaligned bellhousing). Some drivers may still hear residual whine, particularly at higher RPMs or under hard acceleration.

2. **Not a Permanent Fix for All Noise Issues** If the transmission whine is caused by internal wear (e.g., worn gears, bearings, or a faulty flywheel), the SX-3TTR will only mask the symptom rather than address the root cause. In such cases, further investigation or repairs may be necessary.

3. **Potential for Mount Wear Over Time** Like any rubber component, the SX-3TTR mount can degrade over time due to heat, age, or exposure to chemicals (e.g., oil leaks). While Anchor parts are durable, they are not indestructible and may eventually need replacement if they crack or lose their effectiveness.

4. **Installation Requires Some Mechanical Skill** While the installation is relatively straightforward, it does require lifting the vehicle and working around the transmission and frame. If you lack mechanical experience, you may need to pay for professional installation, adding to the cost.

5. **May Not Fit All Manual Transmission Applications** While the SX-3TTR is designed for the 1988-1991 C1500 5.0L manual transmission, slight variations in frame or transmission positioning (e.g., aftermarket modifications, lifted suspensions, or custom builds) could cause fitment issues. Always verify compatibility before purchasing.

6. **Aesthetic Considerations** The SX-3TTR replaces the stock transmission mount with a bulkier rubber isolator. While functional, this may not appeal to those who prefer a stock or minimalist appearance. However, the mount is typically hidden behind the frame or fender, so visibility is minimal.

7. **Not a Substitute for Transmission Upgrades** If you plan to modify your transmission (e.g., installing a closer-ratio set, a limited-slip differential, or a performance clutch), the SX-3TTR may not address all the noise or vibration issues that arise from these changes. Additional mounts or dampeners may be needed.

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### **Conclusion and Recommendation**

The **Anchor SX-3TTR Rear Manual Transmission Mount** is a practical and effective solution for reducing transmission whine in your 1988-1991 Chevrolet C1500 5.0L manual transmission. It offers a balance of cost, ease of installation, and noticeable improvements in driving comfort without requiring major modifications. For most owners dealing with the nuisance of transmission whine, this part provides a worthwhile upgrade that enhances the driving experience.

- You want a simple, affordable fix that reduces noise without altering the transmission s function.

- You are comfortable performing basic mechanical work or can afford professional installation.

- You have ruled out other potential causes of whine (e.g., transmission fluid condition, synchronizer wear).

However, if the whine persists significantly after installation, investigate further (e.g., transmission fluid change, synchronizer inspection, or a professional transmission tune-up). Additionally, if you plan to pursue more aggressive modifications (e.g., performance transmissions, closer ratios, or heavy lifting), consider complementary solutions like additional mounts or dampeners to ensure optimal results.

For the average owner seeking a balance of cost and effectiveness, the **Anchor SX-3TTR is highly recommended**. It s a proven part with a good reputation, and its benefits often outweigh the minor drawbacks for the target application.

Details:

Anchor Rear Manual Transmission Mount for 1988 - 1991 Chevrolet C1500 5.0L ik: Status: In Stock.

part #: sx3ttr prices

• $23.10-$26.56

specifications engimou:

• for models: C1500
• for makes: Chevrolet
• for years: 1988-1991
• brand: Anchor
• mpn: Sx-3ttr
• type: Manual Transmission Mount
• placement on vehicle: Transmission Manual Transmission
• manufacturer warranty: 1 Year
• item length: 5.120
• item height: 3.380
• item width: 4.170
• ipn: C854 40-42
• compatible year: 1991 1990 1989 1988
• core charge: Free No Core Charge
• position: Rear
• fitment type: Direct Replacement
• bundle description: 1 Pc Genuine Anchor Manual Transmission Mount

payments engimou:

• credit card: Mastercard
• other
• wallet: Google-pay

offer engimou:

• started: February 24, 2026
• quantity: 3
• sold: 0
• options: Ship-to-home
• availability: In Stock

seller engimou:

• rating: 99.5%
• # reviews: 625748
• city: Indianapolis, Indiana

returns engimou:

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

general engimou:

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

shipping engimou:

• service: Standard, Expedited
• class: Standard, Expedited
• transit: 3-6 Days
• cost: $0.00
• type: Fixed

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