Mercury Marine Catalog - Tools & Accessories

Mercruiser Gun & Lube (Priced Each. Must be sold in quantities of 4) 91-74057Q5

Supersedes: 91-74057A1, 91-74057A3, 91-74057Q4, 91-74057A2

Mercruiser Grease Gun 91-74057Q6

Supersedes: 91-74057

Supercedes: 91-74057

Mercruiser Oil Filter Wrench (Piced Each. Must be Sold in Quantities of 2) 91-802653Q02

Supersedes: 91-802653, 91-8026531, 91-802653Q1

Mercruiser Pump Assembly 91-850730Q1

Supersedes: 91-15002A1, 91-15002A2, 91-850730A1

Supercedes: 91-15002A1, 91-15002A2, 91-850730A1, 91-850730A1

Mercruiser Alcohol Tester 91-879172T28

Test Tube used to find the ethanol/alcohol percentage in gasoline.

Directions:
• Step 1: Add water to the water line
• Step 2: Add gasoline to the gasoline line
• Step 3: Replace cap and shake vigorously
• Step 4: Stand vial vertically with cap upright for 10 minutes
• Step 5: Locate the gasoline/water separation line and read scale. The separation line will indicate the percentage of alcohol, if present

Mercruiser Gear Lube Pump Adapter (Priced Each. Must be sold in quantities of 2) 91-883704Q03

Adapts our 3/8‑16 threaded quart, liter and 2‑1/2 gallon gearlube pumps for filling the gearcase.

Fits: Mercury/Mariner 4/5 HP (1987 and newer), 4/5/6 HP FourStroke, 225 EFIFourStroke, MY2005 & newer 8/9.9 HP FourStroke, MY2006 & newer 25/30 EFIFourStroke, the 15/20 HP FourStroke (351cc), all Mercury/Mariner outboards of Japanese origin and all Nissan/Yamaha/Tohatsu/Honda outboards with an 8x1.25 metric threaded gear lube fill hole

Mercruiser Oil Filter Wrench 91-889277002

Supersedes: 91-888734

Mercruiser Multi-Purpose Gear Lube Pump with Adapter 91-8M0072133

For use with quart or liter bottles.

Fits: any outboard or sterndrive with a 3/8"-16 drain plug
Adapter included for gear cases with a M8 x 1.25 drain plug.

Fits the following outboards:
Mercury, Mariner, Johnson/Evinrude, Yamaha, Suzuki, Honda, etc.

Fits the following sterndrives:
Mercury MerCruiser, OMC, Cobra, Volvo Penta, etc.Fits Speedmaster gear housings

Supersedes: 91-16277A1, 91-802891Q1, 91-850729A1, 91-16277, 91-802891Q2

Adapter Fitting 91-822778A2

Install in place of the manual release valve to measure the internal pressure of the power trim pump in the up mode. 

Adapter Fitting 91-822778A3

Install in place of the manual release valve to measure the internal pressure of the power trim pump in the down mode.

Adapter Rod Tool 91-865086

Holds the measuring tools for shimming the driveshaft housing

Adaptor / Valve Spring Compressor 91-883845

Use in combination with typical valve spring compressor to compress valve spring.

Air/Fuel Pressure Gauge Kit 91-881833A03

Tests the fuel pump pressure, can be used to relieve fuel pressure.

Supercedes: 91-16850, 91-16850A1, 91-16850A2, 91-16850A3, 91-16850A5, 91-16850A5, 91-16850A7, 91-881833A2

Aligner 91-883859

Aligns the cylinder block to the oil pan upper.

Alignment Hook 91-863375A1

Assists during engine alignment.

Supersedes: 91-863375, 91-8633751

Supercedes: 91-863375, 91-8633751

Alignment Tool Kit 91-840965T01

This part is used on Bravo drives which have an integrated transom system ( ITS ). The center portion of the tool slides back and forth and turns for a better feel when aligning these units.

Supersedes: 91-840965A1

Supercedes: 91-840965A1

• Ready-to-use, pre-mixed formula (deionized water)
• Will not cause gelling.
• Provides anti-freeze protection to -34F (-36C); DEX-COOL compatible.
• Provides warranty protection for all Mercury MerCruiser gasoline engines with closed cooling systems.
• Compatible with conventional anti-freeze. Dilution with conventional anti-freeze will reduce extended life benefits. >

Backlash Indicator 91-8M0053505

Checks the gear backlash on the Alpha drive units using 14/28 tooth count and gear housing.

Supercedes: 91-78473

Backlash Indicator Rod 91-53459

Checks the gear backlash on the TR, TRS, MC-1, R-MR, Alpha One and Alpha One Gen II drive units.

Backlash Indicator Rod 91-805481

Indicates the inner propeller shaft backlash on the Bravo Three and Blackhawk drive units.