Mercruiser Exhaust Manifold Spacers

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GLM 50330 replacement parts

Exhaust Manifold Spacer - Sierra*
Sale Price: $117.89
Save: $46.11
(28% Off $164.00)
Part # 18-1906
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Part # 18-1906
Replaces OEM part #
  • MERCURY MARINE 61851
3" Spacer for 18-1950, 18-1950-1, 18-1951, 18-1951-1, 18-1958 & 18-1962 manifolds
Use with mounting 18-8554 with 18-1971 or 18-1978 elbows
Mercury Marine 93322 replacement parts

Exhaust Manifold Spacer - Sierra*
Sale Price: $90.89
Save: $38.11
(29% Off $129.00)
Part # 18-1908
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Part # 18-1908
Replaces OEM part #
  • MERCURY MARINE 93320
For: Mercruiser GM V6 229 and 262cu.in. (Models: 185 and 205),GM Small Block V8 305-350cu.in. (Models: 200, 228, 230, 260 and 898), GM Big Block V8 454cu.in. (Models: 330, 340 and 7.4L)
Used with:
    Manifolds: 18-1952-1, 18-1953-1, 18-1957-1
Use with mounting kit 18-8556. To mount elbows to spacer a separate mounting kit is needed
Manifold Spacer - Sierra

Manifold Spacer - Sierra*
Sale Price: $98.99
Save: $35.01
(26% Off $134.00)
Part # 18-1949
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Part # 18-1949
For: Barr, Indmar and Marine Power Ford Small Block V8 302-351cu.in., GM Small Block V8 305-350cu.in., GM Big Block V8 454cu.in.

Used with:
  • Manifold: 18-1998-1, 18-1997-1 and 18-1898
GLM 50610 replacement parts

Exhaust Manifold Spacer for Mercruiser 93322, GLM 50610 - Sierra*
Sale Price: $118.79
Save: $45.21
(27% Off $164.00)
Part # 18-1985
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Part # 18-1985
Replaces OEM part #
  • MERCURY MARINE 93322
For: Mercuriser 229 and 262 V6, 305-350 Small Block V8, 454 Big Block V
Used with:
    6" Spacer for Manifold: 18-1952-1, 18-1957-1, 18-1953-1
Use with Mounting Kit 18-8556 (To mount elbows to spacer a seperate mounting kit is required)
Mounting Kit, Riser - Elbow - Mallory

Mounting Kit, Riser - Elbow - Mallory
Sale Price: $26.99
Save: $4.00
(12% Off $30.99)
Part # 9-40582
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Part # 9-40582
Spacer
3" Center riser
Fits 9-40505 manifold
Sold individually
OEM 93320
Use mounting kit 9-40582 with 9-40557 riser or 9-40583 mounting kit with 9-40559 riser
Exh Elbow Kit, 80 deg 3" - Mallory

Exh Elbow Kit, 80 deg 3" - Mallory
Sale Price: $64.99
Save: $9.96
(13% Off $74.95)
Part # 9-40120
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Part # 9-40120
80° x 3" I.D.
Exh Elbow Kit, 45 deg 3" - Mallory

Exh Elbow Kit, 45 deg 3" - Mallory
Sale Price: $64.99 (Out of stock)
Save: $9.96
(13% Off $74.95)
Part # 9-40121
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Part # 9-40121
45° x 3" I.D.
 
Spacer, Manifold - Mallory

Spacer, Manifold - Mallory
Sale Price: $83.99
Save: $13.50
(13% Off $97.49)
Part # 9-40532
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Part # 9-40532
Spacer
3" Rear riser
Fits 9-40501 and 9-40502 manifolds and 9-40532 spacer with 9-40556 or 9-40558 risers
OEM 61851
Spacer, Manifold - Mallory

Spacer, Manifold - Mallory
Sale Price: $81.99
Save: $12.96
(13% Off $94.95)
Part # 9-40530
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Part # 9-40530
Spacer
3" Center riser
Fits 9-40505 manifold
Sold individually
Use mounting kit 9-40582 with 9-40557 riser or 9-40583 mounting kit with 9-40559 riser
OEM 93320
Spacer, Manifold - Mallory

Spacer, Manifold - Mallory
Sale Price: $83.99
Save: $13.50
(13% Off $97.49)
Part # 9-40531
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Part # 9-40531
Spacer
6" Center riser
Fits 9-40505 manifold
Sold individually
Use mounting kit 9-40584
Risers 9-40557 and 9-40559 will require their own mounting kits
OEM 93322
Exhaust Manifold Riser Spacer Kit - Sierra

Exhaust Manifold Riser Spacer Kit - Sierra*
Sale Price: $261.89
Save: $77.11
(22% Off $339.00)
Part # 18-1908K
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Part # 18-1908K
  • Replaces: 807476A6, 93320A5
  • Alpha / Bravo / Gen+ / GenIV GM Small Block V-308, 350, 4.3, 454, 5.0, 5.7L, 502, 7.4L, 8.2L, (3" riser kit)
  • Complete with Mounting Hardware
  • Center Rise 3"
  • Packaged as set
  • Use with: Manifold 18-1952-1 3"
Riser, Elbow - Mallory

Riser, Elbow - Mallory
Sale Price: $154.99
Save: $24.96
(13% Off $179.95)
Part # 9-40552
Hurry! Only 1 left in stock
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Part # 9-40552
Riser - 3" exhaust outlet
90° down angle
Use 9-40586 mounting kit
Replaces Mercruiser 76325 used with angled adapter - The adapter is no longer available
Note: 9-40555 riser replaces the early Mercruiser 2-piece assembly using 76325 riser (Mallory 9-40552) with an off-set adapter 95863 - The adapter is no longer available

Sierra

Mercruiser Exhaust Manifold Spacers
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