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OMC 400 Seal kit *Lower unit *3-3/4" Small hub *Cable shift

GLM aftermarket 400 outdrive lower gearcase seal kit years 1978 to 1986

  • GLM OMC seal kit includes all lower unit oil seals, o-rings, nuts, gaskets and drain plug washers
  • 4 cylinder models years 1978-1986 and is compatible with both mechanical shift and servo hydraulic shift models
  • GLM stainless steel screws that have treated screws that provides a positive seal that eliminates leaks.
  • Bolts cushion, insulate and reduce vibration
  • Johnson outboard gasket compound and Loctite 608 or 680 retaining compound products are available and should be used when installing o-rings and seals
  • Exploded View Drawings

GLM aftermarket 87640 Lower unit 4 cylinder 1978-1986 seal kit

GLM aftermarket 87640 Lower unit 4 cylinder 1978-1986 seal kit

Seal Kit $54.89

81380 Bearing housing o-ring
81380 Bearing housing o-ring

P/N 81380 Bearing housing o-ring OEM-314728
33730 Swivel housing gasket
33730 Swivel housing gasket

P/N 33730 Swivel housing retainer gasket OEM-910338

33020 GLM aftermarket gasket
33020 GLM aftermarket gasket

P/N 33020 Shifter housing gasket OEM-324670

82370 OMC O-rings

82370 OMC O-rings

P/N 82370 Bearing carrier o-ring OEM-313446

31171 tilt fill drain gaskets
31171 tilt fill drain gaskets

P/N 31171 Nylon drain screw gaskets (2 units) OEM-311598

22300 Propeller shaft bearing carrier screws
22300 Propeller shaft bearing carrier screws

P/N 22300 Propeller shaft bearing carrier screws (ND Plastisol treated 4 unit) OEM-316563

86030 Propeller shaft oil
86030 Propeller shaft oil

P/N 86030 Propeller shaft oil seal (2 units) OEM-330137

86040 OMC Oil seal
86040 OMC Oil seal

P/N 86040 Top swivel housing retainer oil seal OEM-310649

86060 Oil seal 800 lower gearcase
86060 Oil seal 800 lower gearcase

P/N 86060 Drive shaft oil seal (2 units) OEM-321467

22320 Stainless steel anode screws
22320 Stainless steel anode screws

P/N 22320 Bearing carrier stainless steel screws for anode (2 units) OEM-908158

34690 Gasket shift cable box
34690 Gasket shift cable box

P/N 34690 Inside shifter housing gasket OEM-909604

21180 nuts
21180 nuts

P/N 21180 Stainless steel 1/4-28 N.F. threat nut (6 units) OEM-121731

86050 Oil seal
86050 Lower swivel retainer Oil seal

P/N 86050 Lower swivel retainer seal (2 units) OEM-313353

 

P/N 86640 Quad ring seal for bearing carrier bolt (4 units) OEM-332583

Shift cable shifter aftermarket OMC parts
Shift cable shifter aftermarket OMC parts

Seals, gasket and o-rings used in shifter cable housing (this is unit that holds the shift cable)

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