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Most new, unused items may be returned within 7 days of delivery, subject to our Returns Policy. A 20% processing/restocking fee may apply for returns that are not the result of our error. Original shipping charges are non-refundable.
If the return is due to our mistake (incorrect or defective item), we will cover the return shipping cost and issue a full refund.
EU customers are entitled to a 14-day cooling-off period in accordance with applicable consumer protection regulations. Certain exclusions may apply.
Refunds are issued after the returned item is received and inspected. Processing times may vary depending on shipping transit and payment provider handling, but most refunds are completed promptly.
To request a return, please contact us at info@jlm-marine.com with your order number for return authorization. For full terms, conditions, and exclusions, please refer to our complete Returns & Refunds Policy page.
This aftermarket exhaust mixing elbow replaces Volvo Penta reference 845261. It mixes raw cooling water with exhaust gas and routes the mixture away from the engine on compatible Volvo Penta 30- and 40-series marine diesels.
Match this part in this order:
1. Original part number on the elbow or parts list (845261; earlier engines may show 843217)
2. Engine model on the engine identification plate
3. Physical form against the product images
Confirm a square mounting flange, a ~90° elbow bend, a water-injection port near the flange, and a dual-wall discharge outlet with an inner pipe and hose bead before ordering. See the product images for flange orientation and outlet detail.
Use this table to confirm equivalent part numbers across OEM and aftermarket brands.
| Reference Type | Brand | Part Number | Notes |
|---|---|---|---|
| Primary OEM Reference | Volvo Penta | 845261 | Exhaust pipe elbow |
| Supersession | Volvo Penta | 843217 | Earlier elbow superseded by 845261 (related hardware may apply on early engines) |
| Aftermarket | Sierra Marine | 18-4007 | Aftermarket replacement |
| Aftermarket | HGE | HGE5261 | Aftermarket replacement |
Confirm your engine model in the table below. Match the original part number and the physical shape to the product images. On Volvo Penta inboards, the model and serial identification are typically on the engine block or flywheel housing—not on an outboard transom bracket.
| Brand | Engine Model |
|---|---|
| Volvo Penta | AD30A, AQAD30A, TAMD30A, TMD30A |
| Volvo Penta | AD40B, AQD40A, AQAD40A, AQAD40B, MD40A, TAMD40A, TAMD40B, TMD40A, TMD40B, TMD40C |
| Specification | Value |
|---|---|
| Product type | Exhaust mixing elbow |
| Material | Cast iron |
| Water inlet | 1-1/4" (32 mm) |
| Exhaust outlet | 4" (101 mm) |
| Bend | Approximately 90° |
| Mounting flange | Square flange |
| Outlet form | Dual-wall outlet with inner pipe and hose bead |
Allow the engine to cool completely and disconnect the battery before working on the exhaust system.
Support the exhaust hose, then remove the old elbow. Protect the manifold mating face from damage.
Clean the flange face and compare the new elbow’s flange, water port, and outlet to the removed part and the product images.
Install with the gasket and fasteners specified in your Volvo Penta parts list or service manual. Tighten evenly to the manual’s torque values.
Reconnect the water and exhaust hoses, secure all clamps, refill cooling water as required, and check for leaks at idle before returning to service.
Note: Follow the Volvo Penta service manual for torque and gasket requirements. Professional installation is recommended.
This is an aftermarket replacement manufactured to match the Volvo Penta 845261 application. It is not a genuine Volvo Penta OEM part.
Do not assume a mounting gasket, hose barb, or hardware kit is included. Use the gasket and related parts called out in your Volvo Penta parts list unless your order confirmation states otherwise.
845261 supersedes the earlier 843217 elbow on the applications listed here. Early engines may also need the additional connector/gasket hardware noted in the Volvo Penta parts catalog—confirm against your serial-number parts list before ordering.
No. This listing is for the cast-iron style elbow shown in the product images. Stainless kit assemblies sold under other brand SKUs are different products and may include extra fittings not shown here.
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:
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.
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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