Mercruiser Exhaust Manifold Spacers

Blowout
Save 22%-29% Off.
Exhaust Manifold Spacer - Sierra
Sale-a-palooza Price: $86.39
Save: $33.84
(28% Off $120.23)
Part # 18-1906 ValueShip™ Eligible
SHIPS TOMORROW!* if ordered in 21 hrs 20 mins.
Hurry! Only 1 left in stock
No Reviews | Write Review
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
Exhaust Manifold Spacer - Sierra
Sale-a-palooza Price: $90.89
Save: $38.11
(29% Off $129.00)
Part # 18-1908 ValueShip™ Eligible
No Reviews | Write Review
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
Sale-a-palooza Price: $107.09
Save: $30.88
(22% Off $137.97)
Part # 18-1949 ValueShip™ Eligible
SHIPS TOMORROW!* if ordered in 21 hrs 20 mins.
No Reviews | Write Review
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
Exhaust Manifold Spacer for Mercruiser 93322, GLM 50610 - Sierra
Sale-a-palooza Price: $118.79
Save: $45.21
(27% Off $164.00)
Part # 18-1985 ValueShip™ Eligible
SHIPS TOMORROW!* if ordered in 21 hrs 20 mins.
No Reviews | Write Review
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)
Exh Elbow Kit, 80 deg 3" - Mallory
Your Price: $62.99 (Out of stock)
Save: $12.25
(16% Off $75.24)
Part # 9-40120 ValueShip™ Eligible
No Reviews | Write Review
80° x 3" I.D.
Exh Elbow Kit, 45 deg 3" - Mallory
Your Price: $66.99 (Out of stock)
Save: $10.21
(13% Off $77.20)
Part # 9-40121 ValueShip™ Eligible
No Reviews | Write Review
45° x 3" I.D.
Spacer, Manifold - Mallory
Your Price: $95.99 (Out of stock)
Save: $24.24
(20% Off $120.23)
Part # 9-40532 ValueShip™ Eligible
No Reviews | Write Review
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
Your Price: $102.99
Save: $26.01
(20% Off $129.00)
Part # 9-40530 ValueShip™ Eligible
SHIPS TOMORROW!* if ordered in 21 hrs 20 mins.
No Reviews | Write Review
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
Exhaust Manifold Riser Spacer Kit - Sierra
Sale-a-palooza Price: $268.19
Save: $89.63
(25% Off $357.82)
Part # 18-1908K ValueShip™ Eligible
SHIPS TOMORROW!* if ordered in 21 hrs 20 mins.
Hurry! Only 1 left in stock
No Reviews | Write Review
  • 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
Your Price: $181.99 (Out of stock)
Save: $37.26
(16% Off $219.25)
Part # 9-40552 ValueShip™ Eligible
No Reviews | Write Review
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
Mercruiser Manifold Spacer - H20 Manifolds
Your Price: $73.99 (Out of stock)
Part # T-20906 ValueShip™ Eligible
No Reviews | Write Review
Replaces:
  • Mercruiser # 61851.
Mercruiser Manifold Riser Spacer - H20 Manifolds
Your Price: $104.75
Part # T-20908 ValueShip™ Eligible
SHIPS TOMORROW!* if ordered in 21 hrs 20 mins.
No Reviews | Write Review
Replaces:
  • Mercruiser # 93320
OMC and Volvo Riser - H20 Manifolds
Your Price: $144.77 (Out of stock)
Part # T-20909 ValueShip™ Eligible
No Reviews | Write Review
Replaces:
  • OMC #'s 913784, 3855270, 3850456
  • Volvo # 3855270-9
Mercruiser Manifold Spacer - H20 Manifolds
Your Price: $85.97
Part # T-20985 ValueShip™ Eligible
SHIPS TOMORROW!* if ordered in 21 hrs 20 mins.
No Reviews | Write Review
Replaces:
  • Mercruiser # 93322.
Sierra
This product ships in 1 to 3 business days.

Add to Cart and enter your Postal Code to determine the shipping charges and estimated delivery date.
* Most products and orders leave our warehouse in 1 business day. However, select items may take more processing time. Alaska and Hawaii orders please add 1 additional warehouse processing day.
Standard Shipping Policies
Sale-a-palooza ends July 31st - Shop now for the best selection and savings!