Exhaust Manifold Kit Mercruiser→Conversion Kits for Mercruiser GM 262 cid Models 185 205 4.3L 4.3LX V6 1987-2002 with 1 Piece Manfifold

Part # & Price Description
GLM58992

$1,033.95
Manifold Conversion Kit for Mercruiser V-6
Manifold Conversion Kit is designed to convert all Single Piece Exhaust Manifolds to the Center Riser Manifolds on V6 4.3L Engines with GM 262 CID Blocks from 1996 to 2000 that have Raw Water Cooling.
Kit includes 2 Manifolds, 2 Risers, 2 Elbows, Exhaust Tubes, Gaskets, Hardware (as pictured)
*Does NOT contain original exhaust tube (OEM: 32-807458T) to be used with original Y-Pipe. You may re-use original exhaust tube with this kit.
Used to replace One-Piece manifold/risers like these:
Mercruiser V6 1-piece riser-manifold
GLM # 58992 looks like this when it is assembled
Mercruiser V6 1-piece riser-manifold


Cross Reference Component Part Numbers
Mercury Quicksilver Manifolds 99746A17
  Risers 807988A2, 44354A3
Osco Manifolds 9745
  Risers 4354
Barr Manifolds MC-1-99746
  Risers MC-20-44354
GLM Manifolds 51220
  Risers 51140
Sierra Manifolds 18-1952-1
  Risers 18-1976-1
HGE Manifolds 9746
  Risers 4354
Mallory Manifolds 9-40505
  Risers 9-40559

 
MER864293A02

$229.95
Kit Manifold Conversion for 1-piece 4.3L V6 Mercruiser to 2-piece 864293A02
Kit to convert older style 1-piece Riser/Manifold to newer style 2-piece center rise manifolds and risers. Converts 1 engine.
conversion  kit  illustration
Conversion Kit Contains:

Qty.

Description

Part Number

2

Exhaust tube (exhaust elbow to intermediate exhaust elbow)

32-44358001

2

Exhaust tube (use with original exhaust Y pipe)

32-807458T

2

Exhaust tube (use with new exhaust Y pipe)

32-44348

8

Hose clamps

54-815504272

2

Gasket - elbow, 4 slot

27-863726

12

Screw - 3/8-16 x 4-5/8 in. (542 mm) long

10-53728

4

Screw - 3/8-16 x 1-1/4 in. (32 mm) long

10-58640

4

Washer - split

13-41471

8

Screw - 3/8-16 x 5-3/4 in. (146 mm) long

10-43749

3

Screw - 1/4-20 x 3/4 in. (19 mm) long

10-65746

3

Screw set - pressure rod

10-65746

3

Spacer - nylon

23-806981

3

Washer - stainless steel

12-35462

3

Nut - 1/4-20 hex stainless steel

11-64015

Additional Parts needed (not included in this kit):

Qty.

Description

Part Number

2

Exhaust elbow

807988A2

2

Exhaust manifold

99746A17

1

Y pipe assembly (lower exhaust pipe) optional only required if replacing the existing Y pipe

807130A4

2

Intermediate exhaust elbow (for use without exhaust risers)

14478T01


Manufacturer's instructions PDF
 
BPI58992

$999.00
Manifold Conversion Kit for Mercruiser V6
Manifold Conversion Kit is designed to convert all Single Piece Exhaust Manifolds to the Center Riser Manifolds on V6 4.3L Engines with GM 262 CID Blocks from 1996 to 2000 that have Raw Water Cooling.
Kit includes 2 Manifolds, 2 Risers, 2 Elbows, Exhaust Tubes, Gaskets, Hardware (as pictured)
*Does NOT contain original exhaust tube (OEM: 32-807458T) to be used with original Y-Pipe. You may re-use original exhaust tube with this kit.
Used to replace One-Piece manifold/risers like these:
Mercruiser V6 1-piece riser-manifold
Replaces Osco part # OMC643-KIT; HGE # 58992; GLM # 58992; Mallory # 9-40600
Cross Reference Component Part Numbers
Mercury Quicksilver Manifolds 99746A17
  Risers 807988A2, 44354A3
Osco Manifolds 9745
  Risers 4354
Barr Manifolds MC-1-99746
  Risers MC-20-44354
GLM Manifolds 51220
  Risers 51140
Sierra Manifolds 18-1952-1
  Risers 18-1976-1
HGE Manifolds 9746
  Risers 4354
Mallory Manifolds 9-40505
  Risers 9-40559


 

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