Imco Drives Replacement Parts - Bolts, Washers and Nuts for IMCO Applications

Shoulder Bolt
Your Price:
$2.99

Shoulder Bolt

421-08-140403051

Shoulder BoltShoulder Bolt 10-24 x 5/8" S/S

Shoulder Bolt
Your Price:
$3.99

Shoulder Bolt

421-08-140604061

Shoulder BoltShoulder Bolt 1/4-20 x 5/16"x 3/4"

Socket Cap (Allen Head)
Your Price:
$0.99

Socket Cap (Allen Head)

421-08-060604061

Socket Cap ScrewSocket Cap Screw 1/4-20 x 3/4" (Allen Head)

Splash Plate Bolt & "O" Ring Kit (2")
Your Price:
$44.99

Splash Plate Bolt & "O" Ring Kit (2")

421-01-8620

Splash Plate Bolt & "O" Ring Kit To view and download the PDF Splash Plate Instruction CLICK HERE

Splash Plate Bolt & O-Ring Kit, used for attaching a IMCO high performance 2" lower to a Mercury Bravo or XR drive.

Kit Includes





QTY Description P/N




4 5/16 x1" Button Head Screws S/S 08-040705081




4 5/16" AN Flat Washers S/S 08-100700001




4 5/16 Nylock Nuts S/S 08-080708001




1 7/16-14 x 1" Flat Head S/S 08-020907081




1 7/16" AN Washer S/S Thin 08-160900001




1 7/16-20 Nylock Nut S/S Thin 08-090904001




1 Aluminum Block Off Plate 01-7003




1 1/8" NPT Pipe Plug S/S 09-2007




1 O-Ring (Cooling Water Passage) 11-2014




1 O-Ring (PTFE Oil Passage) 11-4011




1 O-Ring (Water Passage) 11-2143




1 O-Ring (Alignment Spacer) 11-2228




1 Tube Loctite 271 09-2038





Splash Plate Bolt & "O" Ring Kit (std. & 1")
Your Price:
$28.00

Splash Plate Bolt & "O" Ring Kit (std. & 1")

421-01-8610

Splash Plate Bolt & "O" Ring Kit To view and download the PDF Splash Plate Instruction CLICK HERE

Splash Plate Bolt & O-Ring Kit, used for attaching a IMCO high performance 0" or 1" lower to a Mercury Bravo or XR drive.

Kit Includes






QTY Description P/N





4 5/16 x1" Button Head Screws S/S 08-040705081





4 5/16" AN Flat Washers S/S 08-100700001





4 5/16 Nylock Nuts S/S 08-080708001





1 7/16 x2" Stud S/S 08-130904121





1 7/16" AN Washer S/S Thin 08-160900001





1 7/16-20 Nylock Nut S/S Thin 08-090904001





1 1/8" NPT Pipe Plug S/S 09-2007





1 O-Ring (Cooling Water Passage) 11-2014





1 O-Ring (PTFE Oil Passage) 11-4011





1 O-Ring (Water Passage) 11-2143





1 O-Ring (Alignment Spacer) 11-2228





1 Tube Loctite 271 09-2038






Spring Nut
Your Price:
$0.43

Spring Nut

602-98-421-93

Replaces OE# 90183-02M03-00


Spud Nut
Your Price:
$8.99

Spud Nut

421-08-091105001

Spud Nut 5/8-18 thin Nylock Nut S/SSpud Nut 5/8-18 thin Nylock Nut S/S (Holds clevis joint to saddle)

Stud (7/16 x 1 3/4" S/S
Your Price:
$8.99

Stud (7/16 x 1 3/4" S/S

421-08-130904111

StudStud (7/16 x 1 3/4" S/S

Stud (7/16 x 2 1/4" SS)
Your Price:
$6.99

Stud (7/16 x 2 1/4" SS)

421-08-130904131

Stud

Stud (7/16 x 2 1/4" SS)

4 per Upper Case Assembly (Sold Each)


Stud (7/16 x 2” S/S)
Your Price:
$7.99

Stud (7/16 x 2” S/S)

421-08-130904121

Stud (7/16 x 2” S/S)


Stud (7/16 x 21/2")
Your Price:
$11.99

Stud (7/16 x 21/2")

421-08-130904141

Stud (7/16 x 21/2")

4 per Upper Case Assembly (Sold Each)


Stud (7/16" x 2 3/4" S/S)
Your Price:
$6.99

Stud (7/16" x 2 3/4" S/S)

421-08-130904151

Stud

Stud (7/16" x 2 3/4" S/S)

6 per Gimbal Helmet Assembly


Stud, 7/16" x 4 1/4"
Your Price:
$10.99

Stud, 7/16" x 4 1/4"

421-08-130904211

Stud, 7/16" x 4 1/4"

Stud, 7/16" x 4 1/4"

6 per Gimbal Housing Assembly


Stud, 7/16" x 4 3/4"
Your Price:
$8.99

Stud, 7/16" x 4 3/4"

421-08-130904231

Stud, 7/16" x 4 3/4"

Stud, 7/16" x 4 3/4"

2 per Gimbal Housing Assembly


Tab Washer (#6 Prop Shaft)
Your Price:
$36.99

Tab Washer (#6 Prop Shaft)

421-01-2498

Tab Washer (#6 Prop Shaft)


Tab Washer (17/16" Prop Shaft)
Your Price:
$36.99

Tab Washer (17/16" Prop Shaft)

421-01-2403

Tab Washer (17/16" Prop Shaft)


Tab Washer (Bearing Carrier)
Your Price:
$18.99

Tab Washer (Bearing Carrier)

421-01-2042

Tab Washer (Bearing Carrier)


Tab Washer (Vertical Shaft)
Your Price:
$15.99

Tab Washer (Vertical Shaft)

421-01-2043

Tab Washer (Vertical Shaft)


Thin Nyloc Nut 1/2”-20 Thread, 18-8 SS
Your Price:
$3.99

Thin Nyloc Nut 1/2”-20 Thread, 18-8 SS

421-MP-65

Thin Nyloc Nut 1/2”-20 Thread, 18-8 SS


Thin Nyloc Nut 3/4”-16Thread, Polished, 18-8 SS
Your Price:
$13.99

Thin Nyloc Nut 3/4”-16Thread, Polished, 18-8 SS

421-MP-51

Thin Nyloc Nut 3/4”-16Thread, Polished, 18-8 SS