BFO QJP6UL Starter Solenoid Relay 20HP 25HP 55HP 70HP 89-818997T1 12V

( Brand: Bfo ), ( Manufacturer Part Number: QJP6UL ), ( Part Type: Starter Solenoid ), ( California Prop 65 Warning: California Prop 65 Warning ), ( Fitment: For Mercury Marine 20hp, 25hp, 40hp, 45hp, 50hp, 55hp, 60hp, 65hp, 70hp, 80hp, 90hp Engine 1987-2005 ), ( Warranty: 2 Years )

Review BFO Starter Solenoid Relay Mercury 20hp 25hp 55hp 70hp 12v fits 1987–2005

The **BFO QJP6UL Starter Solenoid Relay** is a high-performance, direct-replacement component meticulously engineered to restore optimal starting functionality to Mercury outboard motors ranging from **20HP to 70HP**, spanning model years **1987 through 2005**. Designed with precision and built to exacting standards, this solenoid relay is a critical component of the motor s ignition system, ensuring seamless engagement of the starter motor while providing reliable electrical continuity. Crafted from durable, corrosion-resistant materials, the QJP6UL is engineered to withstand the harsh marine environment, including exposure to saltwater, humidity, and temperature fluctuations, which can degrade standard off-the-shelf alternatives. Its robust construction features a **12-volt electrical interface**, compatible with the motor s wiring harness, and a robust mechanical linkage that guarantees smooth activation of the starter mechanism without binding or wear. Whether replacing a failed factory unit or upgrading an existing system for enhanced durability, this solenoid relay delivers consistent performance, reducing the risk of starter failure and ensuring dependable starts even in demanding conditions. Ideal for both professional mechanics and DIY enthusiasts, the BFO QJP6UL is a direct-fit solution that restores factory reliability, eliminating the need for complex modifications or adaptations. With its **OEM-level quality and compatibility**, this component is a trusted choice for maintaining the longevity and performance of Mercury outboards, making it an indispensable part of any repair or maintenance kit for these popular engines.

### **Pros and Cons of buying a BF0 QJP6UL Starter Solenoid Relay for Mercury Engines (20HP, 25HP, 55HP, 70HP 1987-2005)**

1. **Compatibility** This solenoid is specifically designed for Mercury outboard motors from 1987 to 2005, covering the 20HP, 25HP, 55HP, and 70HP models. It should fit without modification, reducing the risk of mismatched parts.

2. **Quality Construction** BF0 (a brand under BF Goodrich) is known for manufacturing reliable marine electrical components. The solenoid is built to handle the electrical demands of Mercury engines, reducing the likelihood of premature failure.

3. **Easy Installation** Since it is a direct replacement, swapping it out should be straightforward, requiring only basic tools. No wiring changes are typically needed, assuming the original wiring is intact.

4. **Reliability in Marine Environments** Marine starters and solenoids are exposed to moisture, saltwater, and vibration. BF0 solenoids are designed to withstand these conditions better than some aftermarket alternatives.

5. **Warranty Coverage** BF0 products often come with a warranty (check the specific listing), providing some assurance against defects in materials or workmanship.

6. **Cost-Effective Alternative to OEM** While not an exact OEM part, it is often priced lower than genuine Mercury solenoids, offering a budget-friendly solution without sacrificing performance.

7. **Prevents Common Starter Issues** A faulty solenoid can cause cranking problems, no-start conditions, or excessive battery drain. Replacing it proactively can prevent these issues before they become major problems.

---

1. **Aftermarket vs. OEM Concerns** While BF0 is a reputable brand, some users prefer OEM parts for absolute reliability, especially in critical components like starters and solenoids. There is a slight risk of compatibility quirks, though this is rare for well-designed aftermarket parts.

2. **Potential for Counterfeit Products** Purchasing from untrusted sellers (e.g., unknown online marketplaces) could result in counterfeit or low-quality knockoffs. Always buy from verified dealers or authorized distributors.

3. **Limited Longevity Compared to OEM** OEM solenoids are often built to exact specifications and may last longer under extreme conditions. Aftermarket parts, while durable, might not match the lifespan of genuine components.

4. **No Direct Support from Mercury** If issues arise, BF0 s customer service may not be as responsive as Mercury s official support. This could be a drawback if troubleshooting is needed.

5. **Mixed Reviews on Durability** Some users report that while BF0 solenoids work well initially, they may wear out faster than expected in high-use or harsh conditions (e.g., frequent starts, saltwater exposure).

6. **No Guarantee of Exact Fit** Though designed for the specified models, slight variations in wiring or mounting could require minor adjustments, especially if the original solenoid was modified or damaged.

7. **Price Fluctuations** Aftermarket parts can sometimes be more expensive than expected due to shipping costs, especially if sourced internationally. Always compare prices across sellers.

---

The **BF0 QJP6UL starter solenoid relay** is a **solid aftermarket replacement** for Mercury outboards from 1987 2005, offering a balance of **cost, reliability, and ease of installation**. It is a **viable choice for most users** who need a direct replacement without breaking the bank, particularly if they cannot find or afford an OEM part. However, those who prioritize **long-term reliability above all else** or operate in **extremely harsh conditions** might consider an **OEM solenoid or a higher-end aftermarket brand** (e.g., Mercruiser, Universal Marine) for added peace of mind.

For the average boater who wants a **proven, budget-friendly solution**, this solenoid is a **good recommendation**, provided it is purchased from a **trusted seller** to avoid counterfeit issues.

---

- **Buy it if:** You need a **direct replacement**, want to avoid OEM pricing, and trust BF0 s reputation. It s ideal for **routine maintenance or when the original solenoid fails**.

- **Avoid it if:** You operate in **extreme conditions** (e.g., saltwater-heavy environments with frequent starts), prefer **OEM parts**, or suspect the original solenoid was damaged in a way that affects compatibility.

- **OEM Mercury Solenoid** (if available) for maximum reliability.

- **Universal Marine or Mercruiser-brand solenoids** if BF0 s durability is questionable.

- **Check for used/refurbished OEM solenoids** on marine forums or classifieds for a middle-ground option.

**Best Practice:** Before purchasing, verify the **exact model year and HP** of your engine to ensure compatibility. If possible, **test the solenoid** (if available) or consult a marine mechanic to confirm fitment. Always **inspect wiring and connections** during installation to prevent future issues.

Details:

Best Costumer Service. Condition New. For Mercury Marine Switch 20HP Engine 1987 -2003. For Mercury Marine Switch 40HP Engine 1989 -1998.

Factory Warranty. Package included. For Mercury Marine Switch 45HP Engine 1995. Base: Isolated Base.

It begins from the date purchased. Fast Shipping. >>you might also like. offers a minimum one year, unlimited mileage warranty on most of parts sold, some are otherwise noted longer manufacturer.

For Mercury Marine Switch 25HP Engine 1990 -2005. OE/Part number.

specifications ouboaen:

• for makes: Mercury
• for years: 1987-2005
• brand: Bfo
• mpn: Qjp6ul
• part type: Starter Solenoid
• california prop 65 warning: California Prop 65 Warning
• fitment: For Mercury Marine 20hp, 25hp, 40hp, 45hp, 50hp, 55hp, 60hp, 65hp, 70hp, 80hp, 90hp Engine 1987-2005
• warranty: 2 Years

offer ouboaen:

• best offers: True
• sold: 0
• quantity: 15
• availability: In Stock
• started: April 6, 2026
• options: Ship-to-home

returns ouboaen:

• paid by: Seller
• policy: Returns Accepted
• time: 30 Days

payments ouboaen:

• other
• wallet: Paypal
• credit card: Mastercard

general ouboaen:

• Boat Parts > Outboard Engines Components > Ignition Starting Systems
• condition: New

seller ouboaen:

• # reviews: 782
• rating: 99.6%
• city: Elk Grove Village, Illinois

shipping ouboaen:

• cost: $0.00
• transit: 3-7 Days
• type: Fixed
• service: Standard
• class: Standard

Bfo QJP6UL Is Similar To:

• Au9oc4 Bfo External Fuel Pump For Nissan Diesel (24.6% similar) 17040 8H800. 17040 8H80A. For Nissan x-trail 2013 T30 2001 - 2013 SUV 2.2 sci SUV 2184CCM 136HP 100KW diesel. For Nissan x-trail 2012 T30 2001 - 2013 SUV 2.2 sci SUV 2184CCM 136HP 100KW diesel. For Nissan x-trail 2011 T30 2001 - 2013 SUV 2.2 sci SUV 2184CCM 136HP 100KW diesel. The Bfo ...(January 5th, 2022)
• Vmnt65 Bfo Trim Sender Sensor Wire For Volvo Penta Drive (28.6% similar) Replace part number #: 3849411, 3855535, 3863007, 3849413. Outboard trim sender sensor sending unit fit for Volvo pent SC DP-s DP-Sm drive 5.0. For Volvo pent SC-m, DP-s, and DP-Sm transom assemblies with 3 wire sending unit. The Bfo VMNT65 is in new condition...(January 6th, 2022)
• I70rza Bfo Mechanical Fuel Pump For Mercruiser Gm With Gasket And (28.2% similar) 454 mag bravo 454/V8 D805069-K999999 1992 -1997. 454 mag efi 454/V8 F115700-F802349 1994 - 1996 . 454 mag efi ski 454/V8 F215800-F820099 1995 - 1996 . 454 mag moi 454/V8 F802350-K147349 1996 . 454 mag moi ski 454/V8 F820100-K999999 1996 -1997. The Bfo I70RZA is in new condition...(January 7th, 2022)
• I2resk Bfo Mechanical Fuel Pump For Mer Cruiser And Big Block (26.3% similar) 454 mag bravo 454/V8 D805069-K999999 1992 -1997. 454 mag efi 454/V8 F115700-F802349 1994 - 1996 . 454 mag efi ski 454/V8 F215800-F820099 1995 - 1996 . 454 mag moi 454/V8 F802350-K147349 1996 . 454 mag moi ski 454/V8 F820100-K999999 1996 -1997. The Bfo I2RESK is in new condition...(January 14th, 2022)
• Bfo Carbon Ring Seal Kit Drive Shaft Support For Sea (25.2% similar) Carbon ring set for sea-door rebuild kit. Drive shaft c-clip 272-000-135. Support ring 272-000-064. Carbine ring 272-000-042 / 272-000-777. New condition...(January 20th, 2022)
• 6o0mt7 Bfo Electric Fuel Pump Assembly For Marine Power Indmar Sea (26.8% similar) Type electric fuel pump assembly. Electric fuel pump for 5.7L, 7.4L. Power: 438603. For 5.7L 350. For 7.4L 454. New condition...(January 30th, 2022)
• Fdt9zl Bfo Water Pump Kit For Mercury Mariner Outboard Hp Up (34.4% similar) 6 hp serial numbers A197112 to T800749. 8 hp serial numbers A197112 and up. 8 hp 4 stroke Biden's serial numbers G760300 to T178499 and maybe more. 9.9 hp serial numbers A197112 and up. 15 hp serial numbered B292414 and up. New condition...(February 3rd, 2022)
• K6zf19 Bfo Outboard Water Pump Impeller For Mercury Mariner (37.3% similar) #s 0G760300-0T979999 4-STROKE. #s 0P075166-0P325499 4-STROKE. #s 0G590000 up 4-STROKE. #s 9973100 up 4-STROKE. #s 9927000 up 2-STROKE. #s 5837437 up 2-STROKE. #s 8071973 up 2-STROKE. #s 9308306 up 2-STROKE. New condition...(February 5th, 2022)
• Adp1jh Bfo Trigger For Mercury Mariner Cylinder (30.4% similar) 1 x trigger. For 105,140 for magnum ii, for magnum iii, 150/175 for magnum. For 150/175 for marathon, XR4, XR6,150/200/225 for PROMAX,150/200/225 for super magnum. 96455A10 96455A11 134-6456 18-5795 18-5798. New condition...(February 7th, 2022)
• E6bz2p Bfo Tilt Trim Motor For Evinrude (18.5% similar) For eventide E110ML E110TL 1986 -1989 110HP. For eventide E110TX 1987 -1989 110HP. For eventide, for Johnson, for MC sea drive engines - marine outboard. For eventide CE275TL CE275TX 1985 - 1986 275HP. New condition...(February 14th, 2022)
• Cw8pq1 Bfo Water Pump Kit For Evinrude Outboard Boat Motors Cross (20.5% similar) V4 / v6 / v8 1982 - 1992 . V4 cross 20INCH 25INCH model's 1993 -1998. For Johnson eventide. 135HP v4 20INCH model's 2001 . 1 x water pump gasket. 1 x pump housing. 120HPS suffix 25INCH model's 1993 . 120HP 20INCH model's 1994 - 2000 . New condition...(February 16th, 2022)