Lower Exhaust Hose – Fits OMC Cobra & Volvo Penta 2.3L, 4.3L, 5.0L, 5.7L, 5.8L, 7.4L, 8.2L (Replaces 3852742, 913592, 778066)
Lower Exhaust Hose – Fits OMC Cobra & Volvo Penta 2.3L, 4.3L, 5.0L, 5.7L, 5.8L, 7.4L, 8.2L (Replaces 3852742, 913592, 778066)

Lower Exhaust Hose – Fits OMC Cobra & Volvo Penta 2.3L, 4.3L, 5.0L, 5.7L, 5.8L, 7.4L, 8.2L (Replaces 3852742, 913592, 778066)

Vendor: JLM Marine
Availability: Out Of Stock
$23.50
$28.00
$23.50
Subtotal: $23.50

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Lower Exhaust Hose – Fits OMC Cobra & Volvo Penta 2.3L, 4.3L, 5.0L, 5.7L, 5.8L, 7.4L, 8.2L (Replaces 3852742, 913592, 778066)

Lower Exhaust Hose – Fits OMC Cobra & Volvo Penta 2.3L, 4.3L, 5.0L, 5.7L, 5.8L, 7.4L, 8.2L (Replaces 3852742, 913592, 778066)

$28.00 $23.50
Lower Exhaust Hose – Fits OMC Cobra & Volvo Penta 2.3L, 4.3L, 5.0L, 5.7L, 5.8L, 7.4L, 8.2L (Replaces 3852742, 913592, 778066)

Lower Exhaust Hose – Fits OMC Cobra & Volvo Penta 2.3L, 4.3L, 5.0L, 5.7L, 5.8L, 7.4L, 8.2L (Replaces 3852742, 913592, 778066)

$28.00 $23.50
Description

Lower Exhaust Hose – Fits OMC Cobra & Volvo Penta 2.3L-8.2L Engines

This lower exhaust hose is a direct-fit replacement for a wide range of OMC Sterndrive and Volvo Penta engines. It is designed to connect the upper exhaust pipe to the exhaust manifold, ensuring a secure, leak-free seal for the exhaust system.

Engine compatibility includes OMC Sterndrive models from 1986–1998 (2.3L to 8.2L) and various Volvo Penta SX and other sterndrive models (3.0L to 8.2L). It directly replaces multiple OEM and aftermarket part numbers, including OMC 3852742, 913592, and Volvo Penta 3852742.

  • Installation: Direct slip-on fit between the upper exhaust pipe and manifold.
  • Material: Constructed from durable, heat-resistant rubber for longevity.
  • Included Hardware: Comes with a stainless steel clamp for a complete installation.

Part Number Cross-Reference

Use this table to confirm equivalent part numbers across OEM and aftermarket brands.

Brand Part Number
OMC 3852742
OMC 913592
OMC 778066
OMC 912376
Volvo Penta 3852742
Sierra 18-2781
GLM 89230
Mallory 9-72801

Compatible Engine Models

Confirm your engine model/year in the table below.

OMC Sterndrive Engines

Brand Model Rated HP Stroke Years OEM Part No.
OMC 232AMRGDE, 232AMRGDP, 232APRGDE, 232APRGDP 2.3L 4-Stroke 1988 3852742
OMC 262AMLMED, 262APRMED 2.6L 4-Stroke 1989 3852742
OMC 432AMLGDP, 432AMLMED, 432APRGDE, 432APRGDP, 432APRMED 4.3L 4-Stroke 1988-1989 3852742
OMC 434AMLGDP, 434APRGDP 4.3L 4-Stroke 1988 3852742
OMC 460AMLMED, 460APRMED 4.6L 4-Stroke 1989 3852742
OMC 502AMLGDP, 502APRGDP, 504AMLGDP, 504APRGDP 5.0L 4-Stroke 1988 3852742
OMC 502AMLMED, 502AMLPWS, 502APRMED, 502APRPWS, 502BPBYC, 502BPRMED, 502BPRPWS, 50FBPBYC 5.0L 4-Stroke 1989-1998 3852742
OMC 504AMARY, 504AMFTC, 504APARY, 504APFTC 5.0L 4-Stroke 1987 3852742
OMC 504AMKWB, 504AMWXS, 504APKWB, 504APWXS 5.0L 4-Stroke 1986 3852742
OMC 350AMLMED, 350APRMED, 574AMLMED, 574AMLPWS 5.7L 4-Stroke 1989-1990 3852742
OMC 572ACPMDA, 572AGPMDA, 572BPBYC, 572BPLKD, 572BPLKR 5.7L 4-Stroke 1994-1998 3852742
OMC 574APEAMH, 574APEPWS, 574APERGD, 574APLAMH, 574APLRGD, 574APRAMH, 574APRMED, 574APRPWS, 574APRRGD, 574BPEPWS, 574BPERGD, 574BPLKD 5.7L 4-Stroke 1990-1997 3852742
OMC 574AMFTC, 574APARY, 574APFTC, 574APSRC 5.7L 4-Stroke 1987 3852742
OMC 574AMKWB, 574AMWXS, 574APKWB, 574APWXS 5.7L 4-Stroke 1986 3852742
OMC 574AMLGDP, 574APRGDP, 574BMLGDP, 574BPRGDP 5.7L 4-Stroke 1988 3852742
OMC 57FAPLKD, 57FCPBYC, 57FCPBYD, 57FCPLKD, 57FDPLKD 5.7L 4-Stroke 1997-1998 3852742
OMC 584AMLMED, 584AMLPWS, 584APRMED, 584APRPWS 5.8L 4-Stroke 1989-1990 3852742
OMC 744APEPWS, 744APERGD, 744APERGF, 744BPERGD, 744CPEAMH, 744CPEJVB 7.4L 4-Stroke 1990-1993 3852742
OMC 744DCPMDA, 744DCPMDM, 744DDPMDA, 744DDPMDM, 744DGPMDA, 744DGPMDM, 744DJPMDA, 744DJPMDM 7.4L 4-Stroke 1994 3852742
OMC 744DPEAMH, 744DPEJVB, 744DPHUB, 744DPPAMH, 744DPPJVB 7.4L 4-Stroke 1992-1995 3852742
OMC 744EPNCA, 744FPLKD, 744FPNCS, 74FEPHUB, 74FFPNCA, 74FGPLKD, 74FGPNCS, 74FHPBYC, 74FJPBYC, 74FJPBYD 7.4L 4-Stroke 1995-1998 3852742
OMC 754APEPWS 7.5L 4-Stroke 1990 3852742
OMC 754APFTC, 754APSRC, 754BPFTC, 754BPSRC 7.5L 4-Stroke 1987 3852742
OMC 754BMLGDP, 754BPRGDP 7.5L 4-Stroke 1988 3852742
OMC 824BPEAMH, 824BPEJVB, 82FCPBYC 8.2L 4-Stroke 1992-1998 3852742

Volvo Penta Engines

Brand Model Rated HP Stroke OEM Part No. Notes
Volvo Penta 3.0GLP-E 3.0L 4-Stroke 3852742 With riser extension pipe
Volvo Penta 5.0GiPBYCCE, 5.0GiPEFS, 5.0GiPWTR, 5.0GL-A, 5.0GL-B, 5.0GLPBYC, 5.0GLPEFS, 5.0GLPWTR 5.0L 4-Stroke 3852742
Volvo Penta 5.0GXi-A, 5.0GXi-B, 5.0GXi-BF, 5.0OSi-B, 5.0OSi-BF 5.0L 4-Stroke 3852742
Volvo Penta 5.7Gi-A, 5.7Gi-B, 5.7Gi-BF, 5.7GiI-B, 5.7GIIMDA, 5.7GIINCCCE 5.7L 4-Stroke 3852742
Volvo Penta 5.7GiPHUS, 5.7GIPLKDCE, 5.7GIPLKECE, 5.7GIPMDA, 5.7GIPMDACE, 5.7GIPNCACE 5.7L 4-Stroke 3852742
Volvo Penta 5.7GIPNCBCE, 5.7GIPNCMCE, 5.7GIPNCSCE, 5.7GL-A, 5.7GL-B, 5.7GLIMDA, 5.7GLIPLKDCE 5.7L 4-Stroke 3852742
Volvo Penta 5.7GLPLKA, 5.7GLPLKD, 5.7GLPLKE, 5.7GLPLKR, 5.7GLPMDA, 5.7GLPNCS 5.7L 4-Stroke 3852742
Volvo Penta 5.7GSICPLKD, 5.7GSIPBYCCE, 5.7GSIPEFS, 5.7GSiPLKD, 5.7GSIPLKE, 5.7GSIPWTR 5.7L 4-Stroke 3852742
Volvo Penta 5.7GSPBYC, 5.7GSPEFS, 5.7GSPLKD, 5.7GSPLKE, 5.7GSPWTR, 5.7GXi-A, 5.7GXi-B 5.7L 4-Stroke 3852742
Volvo Penta 5.7GXi-C, 5.7GXi-CF, 5.7GXiI-C, 5.7OSi-A, 5.7OSi-AF, 5.7OSXi-A, 5.7OSXi-AF 5.7L 4-Stroke 3852742
Volvo Penta 7.4GIIHUBCE, 7.4GIINCCCE, 7.4GIINCSCE, 7.4GIPBYCCE, 7.4GIPBYDCE, 7.4GiPEFS 7.4L 4-Stroke 3852742
Volvo Penta 7.4GIPHUSCE, 7.4GIPLKDCE, 7.4GIPLKECE, 7.4GIPNCACE, 7.4GIPNCBCE, 7.4GIPNCMCE 7.4L 4-Stroke 3852742
Volvo Penta 7.4GIPNCSCE, 7.4GIPWTR, 7.4GLIHUB, 7.4GLIMDA, 7.4GLIMDM, 7.4GLINCC, 7.4GLINCS 7.4L 4-Stroke 3852742
Volvo Penta 7.4GLPHUS, 7.4GLPLKD, 7.4GLPLKE, 7.4GLPMDA, 7.4GLPMDM, 7.4GLPNCA, 7.4GLPNCB 7.4L 4-Stroke 3852742
Volvo Penta 7.4GLPNCM, 7.4GLPNCS, 7.4GSIINCC, 7.4GSIINCS, 7.4GSIPBYCCE, 7.4GSiPEFS 7.4L 4-Stroke 3852742
Volvo Penta 7.4GSIPWTR, 7.4GSIXHUS, 7.4GSIXNCB, 7.4GSIXNCM 7.4L 4-Stroke 3852742
Volvo Penta 8.1Gi-A, 8.1Gi-B, 8.1Gi-BF, 8.1Gi-C, 8.1Gi-CF, 8.1Gi-D, 8.1Gi-DF, 8.1GSi-A 8.1L 4-Stroke 3852742
Volvo Penta 8.1GXi-A, 8.1GXi-AF, 8.1GXi-B, 8.1GXi-BF, 8.1GXi-C, 8.1GXi-CF 8.1L 4-Stroke 3852742
Volvo Penta 8.2GLIMDA, 8.2GLIMDM, 8.2GLPMDA, 8.2GLPMDM, 8.2GSIPBYCCE, 8.2GSiPEFS 8.2L 4-Stroke 3852742
Volvo Penta 8.2GSIPWTR, 8.2GSIXNCB 8.2L 4-Stroke 3852742
Volvo Penta DPX385XBYDCE, DPX385XLKE, DPX415XBYDCE, DPX415XLKE 4-Stroke 3852742
Volvo Penta TSK SX-M, TSK SX-MACLT, TSK XHP-B, TSK XHP-BLT 4-Stroke 3852742

Technical Specifications

Specification Value
Product Type Lower Exhaust Hose/Bellow
Installation Direct fit between upper exhaust pipe and exhaust manifold
Fuel Type Gasoline (petrol)
Connection Hose with clamp
Housing Material Heat-resistant rubber
Housing Color Black
Dimensions Approximately 4" (101.6mm) diameter
Fitting Type Slip-on with clamp
Other Technical Attributes Includes stainless steel clamp

Package Contents

  • 1 x Lower Exhaust Hose/Bellow
  • 1 x Stainless Steel Clamp

Installation Guide

  1. Safety First: Disconnect the boat's battery and ensure the engine is cool before starting.
  2. Access the Area: Open the engine compartment to gain clear access to the exhaust system components.
  3. Locate the Hose: Identify the lower exhaust hose connecting the upper exhaust pipe and the exhaust manifold.
  4. Remove Old Clamps: Loosen and remove the clamps on both ends of the old exhaust hose.
  5. Remove Old Hose: Carefully twist and pull the old hose off the pipe and manifold. Note its orientation.
  6. Install New Hose: Slide the new exhaust hose into place, ensuring it is properly seated on both connection points.
  7. Secure New Clamps: Position the new stainless steel clamps over the hose ends and tighten them securely.
  8. Final Check: Once installed, reconnect the battery and run the engine, checking carefully for any signs of exhaust leaks around the new hose.

Troubleshooting & FAQ

Q: How do I confirm this hose fits my engine?
A: The best method is to compare your existing part number to those listed in our cross-reference table. You should also check the compatible engine model tables on this page to ensure your specific model and year are listed.

Q: What are the signs that my lower exhaust hose needs replacement?
A: Common signs of a failing exhaust hose include visible cracks, brittleness, or splits in the rubber. You may also notice an unusual exhaust smell in the engine bay or hear an audible exhaust leak when the engine is running.

Q: Is this hose resistant to heat and fuel?
A: Yes, this hose is made from high-grade, heat-resistant rubber designed to withstand the high temperatures of the engine's exhaust system and exposure to a marine environment.

Q: OEM vs. Aftermarket?
A: This listing is an aftermarket replacement part (not an OEM component). We build to OEM specifications using comparable-grade materials. Production is done in an ISO9002-certified facility, and each batch is inspected for consistent performance.

Q: How fast do you ship and how much does it cost?
A: We offer fast global shipping—typically 5–15 days worldwide—and standard shipping is free. Expedited options are available at checkout depending on your location.

Q: What is your warranty and return policy?
A: This product includes a 1-year warranty against manufacturing defects under normal use. If something goes wrong, contact our support team with your order details. Returns are accepted within our standard return window (unused & in original condition); please see our policy page or reach out for instructions.

Important Notes

  • Verify that the product images and specifications match your original part. If discrepancies exist—even if your model is listed—do not proceed with the purchase.
  • This product is an aftermarket replacement part and is not an OEM component.
  • Professional installation is recommended to ensure safety and optimal performance.

Why Choose JLM MARINE?

  • Quality Assured: As a trusted manufacturer for over 20 years, we supply top marine brands globally.
  • Fast Global Shipping: Free delivery worldwide in 5–15 days.
  • Direct from Manufacturer: Competitive pricing without compromising quality.
Shipping

We can ship to virtually any address in the world with free shipping available for most regions.

For our typical US and Canadian customers , our shipping timeframes are as follows:

  • Amazon FBA: orders will be delivered within 1-5 business days after placing the order (during certain special periods such as major promotions, Christmas, etc., the delivery time of Amazon FBA may be affected).
  • US warehouse shipment: orders will be delivered within 5 days after placing the order.
  • China warehouse shipment: orders will be delivered about 12 days after placing the order.

When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.

Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.

About JLM Marine

Founded in 2002, JLM Marine has established itself as a dedicated manufacturer of high-quality marine parts, based in China. Our commitment to excellence in manufacturing has earned us the trust of top marine brands globally.

As a direct supplier, we bypass intermediaries, which allows us to offer competitive prices without compromising on quality. This approach not only supports cost-efficiency but also ensures that our customers receive the best value directly from the source.

We are excited to expand our reach through retail channels, bringing our expertise and commitment to quality directly to boat owners and enthusiasts worldwide.

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