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Serial 0B721206 Thru 0D805068 - TR / TRS Drives

Backlash Indicator Rod 91-53459
Your Price:
$24.54

This Part has options, please click the button below to order.

Special Order OEM Mercruiser Parts can take up to 7-10 business days to ship.

Backlash Indicator Rod 91-53459

525-91-53459

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.


Bearing Cup Driver 91-63626
Your Price:
$170.92

This Part has options, please click the button below to order.

Special Order OEM Mercruiser Parts can take up to 7-10 business days to ship.

Bearing Cup Driver 91-63626

525-91-63626

Bearing Cup Driver 91-63626

Installs the bearing cup in the Bravo Two bearing carriers.
Installs the front propeller shaft bearing cup in the gear housing and the driven gear bearing cup in the drive shaft housing of the TR and TRS drive units. Also, installs the bearing sup of the TR bearing carrier.


Bearing Cup Driver 91-67443T
Your Price:
$54.94

This Part has options, please click the button below to order.

Special Order OEM Mercruiser Parts can take up to 7-10 business days to ship.

Bearing Cup Driver 91-67443T

525-91-67443T

Bearing Cup Driver 91-67443T

Installs the drive shaft bearing cup in the gear housing and bearing cup in the bearing carrier of the TRS, Bravo One and Bravo Two drive units.

Supercedes: 91-67443


Bearing Driver 91-55918
Your Price:
$60.15

This Part has options, please click the button below to order.

Special Order OEM Mercruiser Parts can take up to 7-10 business days to ship.

Bearing Driver 91-55918

525-91-55918

Bearing Driver 91-55918

Installs the needle bearings in the TR, Bravo One, Bravo Two and Bravo Three drive unit bearing carriers.


Bearing Driver 91-55919
Your Price:
$30.92

This Part has options, please click the button below to order.

Special Order OEM Mercruiser Parts can take up to 7-10 business days to ship.

Bearing Driver 91-55919

525-91-55919

Bearing Driver 91-55919

Removes the bearing and seals and installs the needle bearings in the TR and TRS drive unit bearing carriers.


Bearing Driver 91-68891T
Your Price:
$57.15

This Part has options, please click the button below to order.

Special Order OEM Mercruiser Parts can take up to 7-10 business days to ship.

Bearing Driver 91-68891T

525-91-68891T

Bearing Driver 91-68891T

Removes the lower drive shaft bearing from the gear housing of the TRS drive units.

Supercedes: 91-55917, 91-68891


Bearing Nut Wrench and Drive Shaft Socket 91-63620A1
Your Price:
$181.00

This Part has options, please click the button below to order.

Special Order OEM Mercruiser Parts can take up to 7-10 business days to ship.

Bearing Nut Wrench and Drive Shaft Socket 91-63620A1

525-91-63620A1

Bearing Nut Wrench and Drive Shaft Socket 91-63620A1

Removes and installs the upper drive shaft bearing nut on the TR and TRS drive units.


Dial Indicator Holding Tool 91-89897
Your Price:
$47.15

This Part has options, please click the button below to order.

Special Order OEM Mercruiser Parts can take up to 7-10 business days to ship.

Dial Indicator Holding Tool 91-89897

525-91-89897

Dial Indicator Holding Tool 91-89897

Secures the dial indicator to gear housing when checking backlash on the TR, TRS, MC-1, R-MR and Alpha One drive units.


Dual MerCruiser TRS * II SSM Stern Drive Lock
Your Price:
$63.99

Dual MerCruiser TRS * II SSM Stern Drive Lock

560-74023

McGard Stern Drive Locks - Dual MerCruiser TRS

  • Overall Lock Length: .750"
  • Thread Size: 1/2" - 20
  • Hex Size: 5/8"
  • Set of 2 Locks, 1 Key, 2 Caps and 1 Thread Lock Adhesive
Stern Drive Applications: Mercruiser TRS & II SSM

Stern drive theft is on the rise, don't take a chance on losing your favorite outdrive or prop, for that matter be safe not sorry. Simply replace one of the stern drive mounting nuts with a McGard lock. Stern drive locks are fully machined from high quality stainless steel and through-hardened. This proven design features a free-spinning collar that turns if attacked by gripping tools without loosening the lock. Give yourself the best protection available against stern drive theft. Ask for McGard Marine Locks by name.


Hinge Pin Tool 91-78310
Your Price:
$30.94

This Part has options, please click the button below to order.

Special Order OEM Mercruiser Parts can take up to 7-10 business days to ship.

Hinge Pin Tool 91-78310

525-91-78310

Hinge Pin Tool 91-78310

Removes and installs the hinge pins from all Mercury MerCruiser drive units.


Mercruiser Alpha, Bravo, TRS Prop Lock
Your Price:
$78.99

Mercruiser Alpha, Bravo, TRS Prop Lock

560-74039

McGard Prop Locks - Mercruiser Alpha, Bravo, TRS Prop Lock

  • Overall Lock Length: 1.025"
  • Thread Size: 3/4" - 16
  • Hex Size: 1 - 1/16"
  • Set of 1 Lock, 1 Key, 1 Washer and 1 Cap
Stern Drive Applications: MerCruiser Alpha I, Bravo I (incl. X & XR), Vazer
OMC Cobra and King Cobra
Outboard Motor Applications: Mercury/Mariner 70 hp & larger (ex. 225hp 4 stroke before 2005)
Mercury Bigfoot 40 hp, 50 hp, 60 hp (4 stroke)
Optimax 75 hp & larger, Verado 135 hp & larger
Johnson/Evinrude 150 hp & larger (2 stroke)

Propeller theft is on the rise, don't take a chance on losing your favorite outdrive or prop, for that matter be safe not sorry. Protect yourself against expensive propeller theft with a McGard propeller lock, featuring the same patented design as our stern drive and outboard motor locks. A free-spinning collar will turn if attacked by gripping tools without loosening the lock. Constructed of naval brass and hardened stainless steel, once installed our propeller lock offers maximum security for 24 hour protection.


Oil Seal Driver 91-55916
Your Price:
$116.23

This Part has options, please click the button below to order.

Special Order OEM Mercruiser Parts can take up to 7-10 business days to ship.

Oil Seal Driver 91-55916

525-91-55916

Oil Seal Driver 91-55916

Installs the oil seals in the TR, Bravo One and Bravo Two drive unit bearing carriers.


Seal / Bearing Driver 91-63619T
Your Price:
$127.85

This Part has options, please click the button below to order.

Special Order OEM Mercruiser Parts can take up to 7-10 business days to ship.

Seal / Bearing Driver 91-63619T

525-91-63619T

Seal / Bearing Driver 91-63619T

Installs the drive shaft bearing cup and U-joint oil seal in the drive shaft housing of the TR and TRS drive units. Also, installs the TR drive unit propeller shaft bearing cup.

Supercedes: 91-63619


Single MerCruiser TRS & II SSM Stern Drive Lock
Your Price:
$38.99

Single MerCruiser TRS & II SSM Stern Drive Lock

560-74022

McGard Stern Drive Locks - Single TRS & II SSM

  • Overall Lock Length: .750"
  • Thread Size: 1/2" - 20
  • Hex Size: 5/8"
  • Set of 1 Lock, 1 Key, 1 Cap and 1 Thread Lock Adhesive
Stern Drive Applications: Mercruiser TRS & II SSM

Stern drive theft is on the rise, don't take a chance on losing your favorite outdrive or prop, for that matter be safe not sorry. Simply replace one of the stern drive mounting nuts with a McGard lock. Stern drive locks are fully machined from high quality stainless steel and through-hardened. This proven design features a free-spinning collar that turns if attacked by gripping tools without loosening the lock. Give yourself the best protection available against stern drive theft. Ask for McGard Marine Locks by name.


Slide Hammer Puller 91-34569A1
Your Price:
$256.36

This Part has options, please click the button below to order.

Special Order OEM Mercruiser Parts can take up to 7-10 business days to ship.

Slide Hammer Puller 91-34569A1

525-91-34569A1

Slide Hammer Puller 91-34569A1

Removes the bearings and bearing cups.
91-34570 Replacement jaw.

Supercedes: 91-31228A1, 91-31228A2, 91-31228A3, 91-31228A3


Torque Wrench, lb-in. 91-66274
Your Price:
$670.08

This Part has options, please click the button below to order.

Special Order OEM Mercruiser Parts can take up to 7-10 business days to ship.

Torque Wrench, lb-in. 91-66274

525-91-66274

Torque Wrench, lb-in. 91-66274

Sets torques from 9 to 150 lb-in; 3/8 in. drive.


Transom Cutout and Drill Fixture 91-43693A2
Your Price:
$753.77

This Part has options, please click the button below to order.

Special Order OEM Mercruiser Parts can take up to 7-10 business days to ship.

Transom Cutout and Drill Fixture 91-43693A2

525-91-43693A2

Transom Cutout and Drill Fixture 91-43693A2

Use for cutting and drilling the boat transom for sterndrive installation.

Supercedes: 91-71024A2


Trim Pump Test Gauge Kit 91-52915A6
Your Price:
$909.69

This Part has options, please click the button below to order.

Special Order OEM Mercruiser Parts can take up to 7-10 business days to ship.

Trim Pump Test Gauge Kit 91-52915A6

525-91-52915A6

Trim Pump Test Gauge Kit 91-52915A6

Use in various trim pump tests.

Supercedes: 91-52915A8, 91-52915A3


U-joint Adaptor 91-38756
Your Price:
$37.58

This Part has options, please click the button below to order.

Special Order OEM Mercruiser Parts can take up to 7-10 business days to ship.

U-joint Adaptor 91-38756

525-91-38756

U-joint Adaptor 91-38756

Supports the yoke when disassembling U-joint on all the drive units.


Universal Puller Plate 91-37241
Your Price:
$187.38

This Part has options, please click the button below to order.

Special Order OEM Mercruiser Parts can take up to 7-10 business days to ship.

Universal Puller Plate 91-37241

525-91-37241

Universal Puller Plate 91-37241

Removes gears and bearings.

Supersedes: 91-32337A1, 91-35427A1


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