Product Details
Upgrade your fourth-generation Honda Accord with the Innovative Mounts 29356 Steel Replacement Engine Mount Kit, specifically engineered for 1990–1993 Honda Accord EX models equipped with a factory F-Series engine and original-style five-speed manual transmission.
Designed as a direct replacement for the factory engine mounting system, this three-piece kit provides improved drivetrain stability, reduced engine movement, and increased resistance to mount deflection during acceleration, deceleration, and shifting.
Over time, original Honda rubber and hydraulic engine mounts can deteriorate, allowing excessive engine rocking and unwanted transmission movement. Worn mounts may contribute to clunking, inconsistent shifting feel, and additional stress on surrounding drivetrain components.
The Innovative Mounts 29356 addresses these issues with heavy-duty steel mounting assemblies and performance-oriented polyurethane bushings. Unlike conventional factory mounts, polyurethane provides increased resistance to drivetrain movement, helping maintain more consistent engine and transmission positioning under load.
Each mounting assembly incorporates Innovative Mounts' unique no-tear polyurethane bushing design, engineered for durability while providing vibration isolation appropriate to the selected bushing hardness.
The kit includes the driver-side engine mount, passenger-side manual transmission mount, and rear engine mount, providing a coordinated replacement solution for the three primary drivetrain mounting positions.
An important distinction is the rear engine mount configuration. The 29356 uses the taller four-bolt rear mounting arrangement associated with compatible factory manual-transmission Accord EX chassis. Honda Accord DX/LX models equipped with the shorter three-bolt rear mounting arrangement require the Innovative Mounts 29355 kit instead.
The 29356 is designed for the original-style 1990–1993 F-Series manual transmission. It is not intended for later F-Series or H-Series transmission conversions without selecting the appropriate conversion kit.
Available in 75A, 85A, and 95A polyurethane bushing hardness options, the Innovative Mounts 29356 allows enthusiasts to select the appropriate level of drivetrain rigidity for street performance, track driving, or competition use.
Whether you're restoring your CB7 Accord EX, replacing worn factory mounts, or upgrading your F22-powered performance build, the Innovative Mounts 29356 provides a durable and application-specific engine mounting solution.
Features
Complete Three-Piece Engine Mount Kit: Includes driver-side engine, passenger-side transmission, and rear engine mounts.
1990–1993 Honda Accord EX Compatibility: Designed for compatible fourth-generation CB7/CB9 chassis applications.
F-Series Engine Compatibility: Engineered for supported factory F-Series engine configurations.
Five-Speed Manual Transmission Fitment: Specifically designed for original-style 1990–1993 F-Series manual transmissions.
Four-Bolt Rear Engine Mount: Features the taller rear mounting configuration used on compatible Accord EX manual chassis.
Heavy-Duty Steel Construction: Provides durable drivetrain support.
Direct Replacement Design: Replaces the corresponding factory mounting assemblies.
Uses OEM Hardware: Designed to utilize compatible original Honda mounting fasteners.
No-Tear Polyurethane Bushings: Engineered to control excessive drivetrain movement.
Reduced Engine Rocking: Helps minimize engine movement during acceleration and deceleration.
Improved Shifting Consistency: Firmer bushings help maintain more consistent drivetrain positioning.
Improved Drivetrain Response: Reduced mount deflection provides more predictable engine and transmission movement.
Reduced Wheel Hop: Helps control drivetrain movement that can contribute to wheel hop.
Three Bushing Hardness Options: Available in 75A, 85A, and 95A configurations.
CAD/CAM Designed: Developed using computer-aided design for application-specific fitment.
Stress Analyzed: Engineered for strength and durability.
Lifetime Manufacturer Warranty: Backed by Innovative Mounts' lifetime warranty, subject to manufacturer terms.
Popular Performance Applications
1990–1993 Honda Accord EX Manual
An excellent replacement for worn factory engine mounts in fourth-generation Accord EX models equipped with a five-speed manual transmission.
F22A Performance Builds
Provides firmer drivetrain support for modified F22A engines equipped with upgraded intake systems, camshafts, headers, and exhaust components.
Naturally Aspirated F-Series Applications
Helps minimize unwanted drivetrain movement in modified F-Series engines producing increased horsepower and torque.
Turbocharged F-Series Builds
Provides increased resistance to engine movement in compatible turbocharged F-Series applications.
Street Performance Builds
The 75A polyurethane bushing option offers increased drivetrain rigidity while maintaining some vibration isolation for performance-oriented street vehicles.
Autocross and Track Applications
The 85A polyurethane bushing option provides firmer engine support for demanding performance driving.
Drag Racing Applications
The 95A polyurethane bushing option offers maximum resistance to drivetrain movement for dedicated competition vehicles.
Honda Accord Restoration Projects
Provides a performance-oriented replacement solution for aging factory mounts in fourth-generation Accord EX manual-transmission vehicles.
Complete Engine Mount Replacement
Replacing all three primary mounts together helps eliminate unwanted drivetrain movement caused by deteriorated original mounting components.
Additional Information
- Manufacturer: Innovative Mounts
- Part Number: 29356
- Product Type: Steel Replacement Engine Mount Kit
- Mount Construction: Steel
- Bushing Material: Polyurethane
- Number of Mounts: 3
- Mounting Positions: Driver-Side Engine / Passenger-Side Transmission / Rear Engine
- Primary Vehicle Application: 1990–1993 Honda Accord EX
- Chassis Compatibility: CB7 / CB9
- Engine Compatibility: Honda F-Series
- Transmission Compatibility: 1990–1993 F-Series Five-Speed Manual
- Rear Engine Mount Configuration: Tall Four-Bolt Style
- Installation Type: Direct Replacement
- Required Factory Timing Belt-Side Engine Post: 1990–1993 Accord F-Series
- Manufacturer-Specified Honda Part Number: 90008-PM3-000
- Manufacturer-Listed Kit Weight: Approximately 10 lbs
- Manufacturer Warranty: Lifetime Warranty, subject to manufacturer terms
Individual Mount Components:
29310: Driver-Side Engine Mount
29323: Passenger-Side Manual Transmission Mount
29731: Rear Engine Mount – Four-Bolt Configuration
Alternative DX/LX Three-Bolt Rear Mount Kit: Innovative Mounts 29355
Optional Front Torque Mount: Innovative Mounts 29340, subject to compatibility with the vehicle's traction bar configuration.
Available Polyurethane Bushing Hardness Options:
75A – Black: Street/performance configuration. Manufacturer-listed range: approximately 250–400 HP.
85A – Gray: Track-oriented configuration. Manufacturer-listed range: approximately 400–500 HP.
95A – Red: Competition-oriented configuration. Manufacturer-listed range: 500+ HP.
Horsepower ranges are general manufacturer recommendations rather than guaranteed limits. Bushing selection should also consider torque output, intended vehicle use, and acceptable vibration levels.
Common Reasons for Replacement
Worn Factory Engine Mounts: Aging rubber components can crack, deteriorate, or separate.
Excessive Engine Rocking: Worn mounts can allow excessive movement during acceleration and deceleration.
Clunking During Gear Changes: Excessive drivetrain movement may contribute to unwanted noises during shifting.
Inconsistent Shifting Feel: Firmer polyurethane bushings help maintain more consistent drivetrain positioning.
Wheel Hop During Acceleration: Reduced drivetrain movement can help minimize conditions contributing to wheel hop.
High-Horsepower F-Series Builds: Increased engine torque places additional demands on the factory mounting system.
Improved Drivetrain Response: Reduced mount deflection helps provide more predictable powertrain movement.
Damaged Factory Mount Bushings: Replaces deteriorated original rubber mounting components.
Complete Mounting System Upgrade: Replacing the three primary mounts provides coordinated drivetrain support.
Street and Track Performance: Multiple bushing hardness options allow drivers to select the appropriate level of drivetrain rigidity.
Installation Notes
Verify Vehicle Compatibility: Confirm that the vehicle is a supported 1990–1993 Honda Accord EX CB7/CB9 chassis.
Confirm Engine Configuration: Verify that the vehicle uses a compatible F-Series engine.
Identify the Manual Transmission: Confirm that the installed transmission is an original-style 1990–1993 F-Series five-speed manual.
Inspect the Rear Mount Configuration: Verify that the chassis uses the taller four-bolt rear mounting arrangement.
Check DX/LX Applications: Vehicles equipped with the shorter three-bolt rear mount may require Innovative Mounts 29355.
Verify the Timing Belt-Side Engine Post: Confirm the original 1990–1993 Accord F-Series engine post and its mounting hardware are present and compatible.
Support the Engine and Transmission: Properly support the drivetrain before removing the original mounting assemblies.
Remove Existing Mounts: Follow the applicable Honda service procedures.
Inspect Factory Mounting Locations: Check the chassis mounting points, engine brackets, transmission brackets, and surrounding components for damage or excessive wear.
Install the Driver-Side Engine Mount: Position the Innovative Mounts 29310 assembly according to the manufacturer's instructions.
Install the Passenger-Side Transmission Mount: Position the Innovative Mounts 29323 assembly at the designated manual transmission mounting location.
Install the Rear Engine Mount: Position the Innovative Mounts 29731 assembly at the four-bolt rear mounting location.
Reuse Compatible OEM Hardware: Inspect original mounting hardware and replace damaged or worn fasteners.
Align the Drivetrain: Ensure the engine and transmission are correctly positioned before final tightening.
Avoid Bushing Preload: Confirm proper drivetrain alignment to prevent unnecessary stress on the polyurethane bushings.
Torque Mounting Hardware: Tighten all fasteners according to Innovative Mounts' instructions and applicable Honda service specifications.
Verify Axle Alignment: Confirm proper axle positioning and clearance.
Inspect Surrounding Components: Check clearance around the engine, transmission, exhaust system, intake components, radiator, and chassis structure.
Select the Appropriate Bushing Hardness: Choose the polyurethane durometer that best matches the vehicle's intended use and acceptable vibration level.
Expect Increased Vibration: Polyurethane engine mounts generally transmit more vibration into the chassis than factory rubber or hydraulic mounts, particularly with higher-durometer bushings.
Inspect After Installation: Recheck mounting hardware and drivetrain alignment after the initial driving period.
Professional Installation Recommended: Installation by an experienced Honda technician or performance automotive specialist is recommended.
Confirm Fitment Before Bolting Down: Innovative Mounts states that mounts showing installation bolt impressions cannot be returned or exchanged. Verify fitment before installation.
What's Included
(1) Driver-Side Engine Mount – Innovative Mounts 29310
(1) Passenger-Side Manual Transmission Mount – Innovative Mounts 29323
(1) Four-Bolt Rear Engine Mount – Innovative Mounts 29731
Polyurethane bushings in the selected durometer
Important: This is a three-piece replacement engine mount kit for compatible factory manual-transmission Accord EX applications.
The original F-Series timing belt-side engine post and associated mounting hardware must be present or sourced separately as required.
The engine, transmission, axles, and other drivetrain components are not included.
Upgrade your fourth-generation Honda Accord with the Innovative Mounts 29356 Steel Replacement Engine Mount Kit, specifically engineered for compatible 1990–1993 Accord EX CB7/CB9 applications equipped with an F-Series engine, five-speed manual transmission, and four-bolt rear mounting configuration.
Featuring heavy-duty steel construction, Innovative Mounts' no-tear polyurethane bushings, and three application-specific mounting assemblies, this kit provides improved drivetrain stability, reduced engine movement, and more consistent powertrain response.
Whether you're replacing worn factory engine mounts, upgrading your F22-powered Accord, or building a modified street or track vehicle, Innovative Mounts delivers the strength and durability needed for your project.
| Part Number: | 29356 |
| Brand: | Innovative Mounts |
| Position: | Mount Kit |
| Transmission: | Manual |
WARNING: This product may contain chemicals known to the State of California to cause cancer or birth defects. www.P65Warnings.ca.gov.
Vehicle Fitment
| Year | Make | Model | Trim | Notes |
|---|---|---|---|---|
| 1990 | Honda | Accord | EX | Manual |
| 1991 | Honda | Accord | EX | Manual |
| 1992 | Honda | Accord | EX | Manual |
| 1993 | Honda | Accord | EX | Manual |
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