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Bushing – Fits Mercury/Mercruiser Marine Engines (Replaces 23-90915)

Sale price $7.01 Regular price $11.00
Shipping calculated at checkout.

Bushing – Fits Mercury/Mercruiser Marine Engines (Replaces 23-90915) is backordered and will ship as soon as it is back in stock.


Worry-free returns

You may return most new, unopened items within 7 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).

You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).

If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.

Delivery and Shipping

Free standard shipping on all orders under 1 KG

If you have any questions, feel free to email us at info@sierramarines.com, and we’ll get back to you within 20–36 hours.

Product Details

This aftermarket Bushing – Fits Mercury/Mercruiser Marine Engines (Replaces 23-90915) is designed for a wide range of Mercury/Mercruiser engines. It is a direct-fit component for various models from 1982 through 2001, including popular 5.0L, 5.7L, 7.4L, and 8.2L engine families.

It serves as a direct replacement for Mercury/Mercruiser part numbers 23-90915 and 90915, and is an interchange for GLM 21426.

  • Engineered as a direct OEM-equivalent replacement part.
  • Factory original equipment part ensures proper fit and function.

Part Number Matrix

Use this matrix to confirm equivalent references across OEM and aftermarket.

Brand Part Number
Mercury/Mercruiser 23-90915
Mercury/Mercruiser 90915
GLM 21426

Engine & Model Compatibility

Confirm your engine model/year in the table below.

This bushing is compatible with a wide array of engines under the Mercruiser brand. Please verify your specific model and year against the comprehensive list provided.

Brand Model Rated HP Stroke Years OEM Part No. Notes
Mercruiser 200 (2 BBL.) GM 305 V-8 200 4-Stroke 1985–1987 23-90915
Mercruiser 228 (4 BBL.) GM 305 V-8 228 4-Stroke 1982–1984 23-90915
Mercruiser 230 (4 BBL.) GM 305 V-8 230 4-Stroke 1985–1987 23-90915
Mercruiser 260 (4 BBL.) GM 305 V-8 260 4-Stroke 1982–1987 23-90915
Mercruiser 260 GM 350 V-8 260 4-Stroke 1982–1987 23-90915
Mercruiser 350 MAG. ALPHA GM 350 V-8 350 4-Stroke 1986–1995 23-90915
Mercruiser 350 MAG. ALPHA (4 BBL.) GM 350 V-8 350 4-Stroke 1996–1997 23-90915
Mercruiser 350 MAG (SKI) GM 350 V-8 350 4-Stroke 1991–1997 23-90915
Mercruiser 350 MAG MPI SKI (GEN+) GM 350 V-8 350 4-Stroke 1998–2001 23-90915
Mercruiser 350 MAG MPI HORIZON MIE 350 4-Stroke 1998–2001 23-90915
Mercruiser 350 MAG MPI MIE 350 4-Stroke 1998–2001 23-90915
Mercruiser 350 MAG MPI ALPHA/BRAVO 350 4-Stroke 1998–2001 23-90915
Mercruiser 454 MAG. BRAVO (GEN. V) GM 454 V-8 454 4-Stroke 1996–1997 23-90915
Mercruiser 5.0L (2 BBL.) GM 305 V-8 5.0L 4-Stroke 1988–2001 23-90915
Mercruiser 5.0L EFI GM 305 V-8 5.0L 4-Stroke 1999–2001 23-90915
Mercruiser 5.0LX (4 BBL.) GM 305 V-8 5.0L 4-Stroke 1988–1995 23-90915
Mercruiser 5.0L CARB ALPHA/BRAVO 5.0L 4-Stroke Up to 2001 23-90915
Mercruiser 5.7L GM 350 V-8 5.7L 4-Stroke 1988–1995 23-90915
Mercruiser 5.7L (2 BBL.) GM 350 V-8 5.7L 4-Stroke 1996–2001 23-90915
Mercruiser 5.7L EFI GM 350 V-8 5.7L 4-Stroke 1999–2001 23-90915
Mercruiser 5.7LX (4 BBL) GM 350 V-8 5.7L 4-Stroke 1996–1997 23-90915
Mercruiser 5.7L MIE GM 350 V-8 5.7L 4-Stroke 1994–1997 23-90915
Mercruiser 5.7L COMPETITION SKI GM 350 V-8 5.7L 4-Stroke 1987–1997 23-90915
Mercruiser 5.7L COMPETITION SKI (GEN+) GM 350 V-8 5.7L 4-Stroke 1998 23-90915
Mercruiser 5.7L CARB ALPHA/BRAVO 5.7L 4-Stroke Up to 2001 23-90915
Mercruiser 5.7L CARB MIE 5.7L 4-Stroke Up to 2001 23-90915
Mercruiser 5.7L CARB SKI 5.7L 4-Stroke Up to 2001 23-90915
Mercruiser 7.4L MIE (LH) GEN. V GM 454 V-8 7.4L 4-Stroke 1992–1996 23-90915
Mercruiser 7.4L BRAVO (GEN. VI) GM 454 V-8 7.4L 4-Stroke 1996–1997 23-90915
Mercruiser 8.2L MIE W/HURTH GM 502 V-8 8.2L 4-Stroke 1990–1992 23-90915
Mercruiser 8.2L MIE GEN. V GM 502 V-8 8.2L 4-Stroke 1993–1996 23-90915
Mercruiser 450 (GEN. V) GM 454 V-8 450 4-Stroke 1995–1996 23-90915
Mercruiser 465 (GEN. V) GM 502 V-8 465 4-Stroke 1992–1994 23-90915
Mercruiser 465 GM 502 V-8 465 4-Stroke 1990–1992 23-90915
Mercruiser 500 (GEN. V) GM 502 V-8 500 4-Stroke 1994–1996 23-90915
Mercruiser 500 (GEN. VI) GM 502 V-8 500 4-Stroke 1997–1999 23-90915
Mercruiser 500 (GEN. +) GM 502 V-8 500 4-Stroke 1999 23-90915
Mercruiser 500 Bulldog 500 4-Stroke 1997–2001 23-90915
Mercruiser 502 MAG. BRAVO GM 502 V-8 502 4-Stroke 1990–1992 23-90915
Mercruiser 502 MAG. BRAVO (GEN. V) GM 502 V-8 502 4-Stroke 1992–1993 23-90915
Mercruiser 525 SC GM 454 V-8 525 4-Stroke 1991–1995 23-90915
Mercruiser 525 SC (GEN. V) GM 454 V-8 525 4-Stroke 1992–1996 23-90915
Mercruiser 525 SC - Gen VI 525 4-Stroke 1997–2001 23-90915
Mercruiser 600 SC Bobtail 600 4-Stroke 1998 23-90915
Mercruiser 898 (2 BBL.) GM 305 V-8 898 4-Stroke 1983–1984 23-90915
Mercruiser BLACK SCORPION 350 MAG MPI 350 4-Stroke Up to 2001 23-90915
Mercruiser BLACK SCORPION MX 6.2L MPI 6.2L 4-Stroke Up to 2001 23-90915
Mercruiser MX 6.2L MPI BRAVO 6.2L 4-Stroke 1998–2001 23-90915
Mercruiser MX 6.2L MPI MIE 6.2L 4-Stroke 1998–2001 23-90915
Mercruiser SCORPION 350 350 4-Stroke Up to 2001 23-90915
Mercruiser SCORPION 350 EC 350 4-Stroke Up to 2001 23-90915
Mercruiser SCORPION 377 377 4-Stroke Up to 2001 23-90915
Mercruiser SCORPION 377 HO EC 377 4-Stroke Up to 2001 23-90915
Mercruiser 357 STROKER SCORPION 357 4-Stroke Up to 2001 23-90915
Mercruiser 383 STROKER SCORPION 383 4-Stroke Up to 2001 23-90915
Mercruiser 383 STROKER SCORPION BRAVO 383 4-Stroke Up to 2001 23-90915
Mercruiser 357 Alpha 4V 357 4-Stroke Up to 2001 23-90915
Mercruiser 357 Mag Bravo 4V 357 4-Stroke Up to 2001 23-90915
Mercruiser 383 Mag Bravo 4V 383 4-Stroke Up to 2001 23-90915
Mercruiser 383 Mag Inboard 4V 383 4-Stroke Up to 2001 23-90915
Mercruiser 540 Stroker 4V 540 4-Stroke Up to 2001 23-90915
Mercruiser 350 (4 BBL) Gen+ Crate Engine 350 4-Stroke All 23-90915
Mercruiser 350 (4BBL) Crate Alpha 350 4-Stroke All 23-90915
Mercruiser 350 (4BBL) Crate Bravo 350 4-Stroke All 23-90915
Mercruiser 350 (4BBL) Crate Inboard 350 4-Stroke All 23-90915
Mercruiser 350 Alpha (4 BBL) Crate Engine 350 4-Stroke All 23-90915

Technical Specs

Product Type
Bushing
Installation
Direct OEM replacement
Dimensions
Height: 2.0 in; Width: 8.5 in; Length: 12.0 in;
Weight
0.04 lb (0.018 kg)
Other Technical Attributes
Factory original equipment part

What’s in the Box

  • 1 x Bushing (23-90915)

Installation Notes

  1. Ensure the engine is off and the battery is disconnected for safety.
  2. Locate the old bushing that requires replacement. Access may require removing adjacent components.
  3. Carefully extract the worn bushing using an appropriate puller or press tool. Avoid damaging the housing.
  4. Clean the housing area thoroughly to remove any debris or corrosion.
  5. Align the new bushing and press it into place evenly. Ensure it is fully seated.
  6. Reassemble any components that were removed to gain access.
  7. Reconnect the battery and test the engine to ensure proper operation.

Troubleshooting & FAQ

What are the signs of a worn or failing bushing?

Common symptoms include excessive vibration, unusual noises (clunking or grinding), and noticeable play or looseness in the associated components. A visual inspection may also reveal cracks, deformation, or deterioration of the bushing material.

How can I confirm this bushing will fit my engine if my model isn't listed?

The safest method is to cross-reference the part number (23-90915) with your engine's service manual or parts diagram. If you are uncertain, consult a professional marine mechanic to verify fitment before purchasing.

What is the primary function of this bushing?

This bushing is typically used in mounting or linkage assemblies to absorb vibration, reduce friction between moving parts, and maintain proper alignment, ensuring smooth and reliable engine operation.

How does this aftermarket bushing compare to the original OEM part?

This part is manufactured to meet or exceed OEM specifications using comparable, high-quality materials. It is designed to offer the same performance, fit, and durability as the original factory part.

Do I need any special tools for installation?

Depending on the specific location, you may need a bushing press or puller tool for safe removal and installation without damaging the housing or the new part. Basic hand tools will also be required.

What is the recommended maintenance or replacement interval?

Bushings should be inspected regularly as part of your engine's routine maintenance schedule. There is no fixed replacement interval; replacement should be done when signs of wear, damage, or performance degradation are observed.

OEM vs. Aftermarket?

This listing is an aftermarket replacement (not OEM). Built to OEM-level specifications with comparable materials. Manufactured in an ISO 9002 facility, batch-inspected for consistency.

Shipping speed & cost?

We ship worldwide quickly—typical transit 5–15 days. Standard shipping is free; expedited options appear at checkout where available.

Warranty & returns?

Covered by a 1-year warranty against manufacturing defects under normal use. If issues arise, contact support with your order details. Returns are accepted within our standard window (unused & in original condition). See our policy page or reach out for instructions.

Safety & Important Info

  • Verify images/specifications vs your original part. If anything differs—even if your model appears compatible—do not purchase.
  • This is an aftermarket replacement, not an OEM component.
  • Professional installation is recommended for safety and performance.

About Sea Sierra

  • Pro-Grade Standards — We supply marine parts engineered to OEM-level tolerances and tested for real-world conditions.
  • Fast Global Fulfillment — Free standard delivery to most regions in 5–15 days.
  • Manufacturer-Direct Value — Fair pricing without compromising on materials or QC.

Payment & Security

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