SKU: 8534793908

841161 Fuel Pump for Volvo Penta AQ120B AQ140A BB140A AQ125B AQ131A AQ131B AQ131C AQ131D AQ145A AQ145B BB145A AQ151A AQ151B AQ151C AQ171A AQ171C | JLM Marine

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Description

841161 Fuel Pump for Volvo Penta AQ120B AQ140A BB140A AQ125B AQ131A AQ131B AQ131C AQ131D AQ145A AQ145B BB145A AQ151A AQ151B AQ151C AQ171A AQ171C | JLM MarineFuel Pump for Volvo Penta AQ Series 4 Cylinder Replaces 841161, 18 7286 This aftermarket fuel pump is engineered to fit Volvo Penta AQ series 4 cylinder engines, including models equipped with B21, B23, and B25 engine blocks. Designed for reliable fuel delivery in marine applications, it ensures consistent performance across a wide range of AQ series sterndrive and inboard configurations. This replacement directly cross references Volvo Penta OEM part

Fuel Pump for Volvo Penta AQ Series 4 Cylinder – Replaces 841161, 18-7286

This aftermarket fuel pump is engineered to fit Volvo Penta AQ series 4-cylinder engines, including models equipped with B21, B23, and B25 engine blocks. Designed for reliable fuel delivery in marine applications, it ensures consistent performance across a wide range of AQ-series sterndrive and inboard configurations.

This replacement directly cross-references Volvo Penta OEM part numbers 841161 and 841161-3, as well as aftermarket equivalents from Mallory (9-35425), Orbitrade (17161), Crom (117030), and Carter (60029). It provides a cost-effective solution without sacrificing fitment or functionality.

  • Includes 1 fuel pump and 3 gaskets for complete installation
  • Compatible with later versions of AQ120B and AQ140A models
  • Fits Volvo Penta B-series 4-cylinder marine engines (B21, B23, B25)

Part Number Cross-Reference

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

Brand Part Number
Volvo Penta 841161, 841161-3
Sierra 18-7286
Mallory 9-35425, MAL9-35425
Orbitrade 17161, ORB17161
Crom 117030
Carter 60029, CARM60029

Compatible Engine Models

Confirm your engine model/year in the table below.

Brand Model Notes
Volvo Penta AQ120B Later version
Volvo Penta AQ140A Later version
Volvo Penta BB140A Later version
Volvo Penta 230A, 230B
Volvo Penta AQ125B
Volvo Penta AQ131A, AQ131B, AQ131C, AQ131D
Volvo Penta AQ145A, AQ145B
Volvo Penta BB145A
Volvo Penta 250A, 250B, 251A
Volvo Penta AQ151A, AQ151B, AQ151C
Volvo Penta AQ171A, AQ171C

Technical Specifications

Specification Value
OEM Number 841161, 18-7286
Application Volvo Penta AQ Series 4-Cylinder Engines (B21, B23, B25)
Part Type Mechanical Fuel Pump

Package Contents

  • 1 × Fuel Pump
  • 3 × Gaskets

Installation Guide

  1. Disconnect the negative battery cable and relieve fuel system pressure before beginning work.
  2. Remove the engine cover (if applicable) and locate the existing fuel pump mounted on the engine block.
  3. Disconnect fuel inlet and outlet hoses, using a container to catch any residual fuel.
  4. Remove the mounting bolts securing the old fuel pump to the engine block.
  5. Carefully pull the old pump away from the engine and discard the used gaskets.
  6. Clean the mounting surface on the engine block, removing all old gasket material and debris.
  7. Install the new gasket(s) onto the mounting surface, ensuring proper alignment with bolt holes.
  8. Position the new fuel pump onto the engine block, aligning the pump arm with the camshaft eccentric.
  9. Hand-tighten the mounting bolts, then torque to manufacturer specifications in a cross pattern.
  10. Reconnect the fuel inlet and outlet hoses, securing all clamps tightly to prevent leaks.
  11. Reconnect the battery, prime the fuel system, and inspect all connections for leaks before starting the engine.
  12. Start the engine and allow it to idle while checking for proper fuel delivery and any signs of leakage.

Troubleshooting & FAQ

Q: How do I confirm this fuel pump fits my Volvo Penta engine?
A: Cross-reference your engine model with the compatibility table above. Verify that your original pump matches OEM part number 841161 or 841161-3. If your model is listed but you notice physical differences, do not proceed with installation.

Q: What are the signs that my fuel pump needs replacement?
A: Common symptoms include engine stalling, difficulty starting, loss of power under load, or audible sputtering during operation. If you suspect fuel delivery issues, inspect the pump for cracks, leaks, or a failed diaphragm.

Q: How often should I replace the fuel pump on my Volvo Penta engine?
A: Mechanical fuel pumps typically last several years under normal conditions. Replace the pump if you experience fuel delivery problems or during major engine service intervals (typically every 500–1,000 operating hours, depending on usage).

Q: Are the gaskets included, or do I need to purchase them separately?
A: This kit includes 3 gaskets for complete installation. You do not need to purchase additional gaskets unless you require spares for future maintenance.

Q: What is the difference between this aftermarket pump and the OEM Volvo Penta part?
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 Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 8534793908

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4.8 ★★★★★
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Paula S
Alexandria, US
★★★★★ 3
Quality and Price
Color: Original Grey
For me a little tight on my ankles
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 20, 2026
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Secret Angel
Whiting, US
★★★★★ 5
Transformative for Dry, Cracked Heels!
Color: Original Grey
I recently purchased Dr. Frederick's Original Moisturizing Heel Socks, and they have truly transformed the condition of my feet! I can’t recommend them highly enough. Effective Moisturization: These socks are infused with moisturizing agents that work wonders. After just a few uses, I noticed a significant reduction in dryness and cracking on my heels. My feet feel softer and smoother, and I love that I can wake up to beautifully moisturized skin. Comfortable Fit: The socks are incredibly comfortable to wear, with a snug yet gentle fit. I appreciate that they don’t feel restrictive, allowing me to walk around my home while wearing them without any discomfort. They are also lightweight, making them easy to slip on before bed. User-Friendly: They are super easy to use—just wear them overnight, and let the socks do their magic. I love the simplicity of incorporating them into my nighttime routine. Durable Quality: The quality of the socks is impressive. They wash well and have maintained their shape and effectiveness after multiple uses. I feel confident that they will last a long time. Final Thoughts: If you're struggling with dry, cracked heels, I highly recommend Dr. Frederick's Original Moisturizing Heel Socks. They are a fantastic investment in foot care and have made a noticeable difference in the health of my skin. These socks have become a must-have in my self-care routine!
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Reviewed in the United States on October 4, 2024
D
Verified Purchase
Donna
Dallas, US
★★★★★ 5
These worked for me!
Color: Original Grey
They worked great. I bought these for cracked sore heels. It took 2-3 weeks but my heels no longer hurt and the cracks have closed and look more like an indention than a crack now. They feel so much better, but I'll probably wear them another week just to be sure they stay healed. They look and feel like regular socks from the outside but only cover the heel with the toe open. Not think but not thick, again like regular socks. They would probably be slippery on a smooth surface the same as socks. The inside feels like rubber or something smooth at the heel. I have washed them once each pair and accidentally dried one pair in the dryer. They still seem to feel the same so I think they're fine. They're pretty inexpensive and had different colors and sizes.
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Reviewed in the United States on February 10, 2026
M
Verified Purchase
Mimi
New York, US
★★★★★ 4
Truly Helped My Cracked Heels
Color: Original Grey
I didn't include a photo cause they look exactly like their advertisement photo. I so liked the silicon-type heel lining as it kept the heel-repair cream on my heel and did not get soaked up by the sock. But, it is so, so slippery when walking around in them! Take care to be mindful when you set each foot down as the lotion can slide your heel across the sock quite a bit. If these socks were for an elderly person, I would have them only sit while using the sock - no walking around for fear of falling. I have larger ankles and found that having both the top and the bottom hems/elastic, etc. the same size to be quite troublesome and was not a nice feeling or fit on my upper hem that hit my ankle. Don't get me wrong, I am so glad that I got them and I continue to use them and they are helping my horribly-cracked heels greatly, but I find that I have to keep moving the top hem up and down so that it doesn't stay in one position as it cuts in to my ankle. My feedback and advice might be to please make the upper hem somewhat larger than the one that is on the bottom and goes over my actual foot. They really should not be the same circumference...or else make different sizes - S, M, L, etc. That's really my only complaint or "con" to ordering these. I think they are a great concept and I like the fact that I can throw them in the washer and dryer.
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Reviewed in the United States on June 8, 2024
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Verified Purchase
SC6218
San Leandro, US
★★★★★ 5
Actually works, and really well
Color: Original Grey
I bought these because I got them on a great deal and was quite skeptical, but they actually worked exactly as advertised and I saw a huge difference after the first night! I understand why they don’t cover the whole foot like a regular sock (it would be stifling), but it would be incredible if they made a pair that go forward enough to cover the ball of the foot. One pair lasted about 3 weeks before the moisturizer wore out (I did notice a dropoff after washing, so for best results put them on when you’re clean and just for overnight, so you can avoid washing). Apologies for no photos- no one wants to see the before photos. These work so well I’ve just come back to order more even though I’m now paying full price. Definitely, definitely recommend.
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Reviewed in the United States on May 28, 2026

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