MerCruiser 5.0, 5.7, and 6.2 Spacer Kits
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OEM MerCruiser Exhaust Riser Spacer Kit 3" 93320A13 (4x full flow gaskets)
Mercury Marine / Quicksilver
$470.50 $402.89NEW OEM MerCruiser 3 inch spacer kit Exhaust riser kit 93320A13 is for use on MerCruiser V-6 TBI stern drive engines with 2-piece exhaust manifolds (serial number 0M614999 and below). Will also fit on MerCruiser stern drive and inboard tow sports V-8...- Part Number:
- 710-93320A13
- Availability:
- In Stock - Ships same or next business day.
$470.50 $402.89 -
NEW OEM MerCruiser V6 V8 Exhaust Riser spacer kit 6" 6 inch 93322A12
Mercury Marine / Quicksilver
$690.14 $588.63NEW OEM MerCruiser V6 V8 Exhaust Riser spacer kit 6" 6 inch 93322A12 • For all MerCruiser center riser manifolds • All V6 and all V8 engines from early 80+ • New bolts, gaskets, 6 inch high spacers, nuts and washers Will...- Part Number:
- 710-93322A12
- Availability:
- In Stock - Ships same or next business day.
$690.14 $588.63 -
OEM (7 degree risers) MerCruiser V6/V8 "Dry Joint" Exhaust Riser 3" Spacer Kit (7 degree risers) (std cooling)
Mercury Marine / Quicksilver
$971.36 $818.94OEM (7 degree risers) MerCruiser V6/V8 "Dry Joint" Exhaust Riser 3" Spacer Kit (7 degree risers) (std cooling) For V6 and V8 engines with (7 degree risers) 864309T02 (std cooling)Will work with Dry Joint Exhaust only Includes: •...- Part Number:
- 710-864929A 1
- Availability:
- In Stock - Ships same or next business day.
$971.36 $818.94 -
OEM MerCruiser V6/V8 Dry Joint Exhaust Riser 1.7" Spacer Kit 865995A01
Mercury Marine / Quicksilver
$777.07 $653.97OEM MerCruiser V6/V8 Dry Joint Exhaust Riser 1.7" Spacer Kit 865995A01 for V6 and V8 engines with (14 degree risers)864309T01, 864309T02 (std cooling)Will work with Dry Joint Exhaust only Includes: • Gaskets • 1.7 inch...- Part Number:
- 710-865995A01
- Availability:
- In Stock - Ships same or next business day.
$777.07 $653.97 -
OEM MerCruiser V6/V8 Dry Joint Exhaust Riser 6" Spacer Kit (std cooling)
Mercury Marine / Quicksilver
$895.64 $756.93OEM (14 degree risers) MerCruiser V6/V8 Dry Joint Exhaust Riser 6" Spacer Kit (std cooling) Fits: • MerCruiser • 4.3L, 5.0L, 5.7L, 6.2L • Part Number#864908A1 Includes: • 2x spacer, all bolts and gaskets needed...- Part Number:
- 710-864908A 1
- Availability:
- In Stock - Ships same or next business day.
$895.64 $756.93 -
OEM MerCruiser V6/V8 "Dry Joint" Exhaust Riser 3" Spacer Kit (14 degree risers) (std cooling) 864929A3
Mercury Marine / Quicksilver
$884.21 $747.57OEM MerCruiser DRY JOINT 3 inch riser kit For V6 and V8 engines with (14 degree risers) 864309T01, 864309T02 (std cooling) Will work with Dry Joint Exhaust only Includes: • Gaskets • 3 inch spacers • Mounting...- Part Number:
- 710-864929A 3
- Availability:
- In Stock - Ships same or next business day.
$884.21 $747.57 -
OEM MerCruiser V6/V8 Dry Joint 4.7" Exhaust Riser/Spacer Kit 866208A02
Mercury Marine / Quicksilver
$699.36 $596.17OEM MerCruiser V6/V8 Dry Joint 4.7" Exhaust Riser/Spacer Kit 866208A02 Will work with Dry Joint Exhaust only Please confirm fitment of MerCruiser parts with your serial numberPhotos and descriptions provided via Mercury may not always be...- Part Number:
- 710-866208A02
- Availability:
- In Stock - Ships same or next business day.
$699.36 $596.17 -
OEM Quicksilver/Mercury V6/V8 Dry Joint Exhaust Riser 3" Spacer Kit (14 degree risers) (FWC Only)
Mercury Marine / Quicksilver
$829.93 $703.11OEM Quicksilver/Mercury V6/V8 Dry Joint Exhaust Riser 3" Spacer Kit (14 degree risers) (FWC Only) For V6 and V8 engines with (14 degree risers)Will work with Dry Joint Exhaust only Includes: • Gaskets • 3 inch spacers •...- Part Number:
- 710-864929A 4
- Availability:
- In Stock - Ships same or next business day.
$829.93 $703.11 -
OEM Quicksilver/Mercury 1.7 Dry Joint Riser Kit 865996A01
Mercury Marine / Quicksilver
$685.64 $579.09OEM Quicksilver/Mercury 1.7 Dry Joint Riser Kit 865996A01 Please confirm fitment of MerCruiser parts with your serial numberPhotos and descriptions provided via Mercury may not always be accurateAll of our Mercury parts are sold and priced EACH- Part Number:
- 710-865996A01
- Availability:
- In Stock - Ships same or next business day.
- Description:
- 1.7" for closed cooling and dry joint exhaust manifolds
$685.64 $579.09 -
OEM MerCruiser Exhaust Riser Spacer Kit 3" 93320A14 (for SS elbows only)
Mercury Marine / Quicksilver
$388.50 $335.73NEW OEM MerCruiser 3 inch spacer kit ONLY WORKS WITH Stainless Steel ELBOWS! Includes everything in the photo: • bolts • gaskets • 3 inch riser blocks • nuts and washers- Part Number:
- 710-93320A14
- Availability:
- In Stock - Ships same or next business day.
$388.50 $335.73 -
OEM Quicksilver/Mercury 4.7 Riser Kit 866208A03
Mercury Marine / Quicksilver
$691.36 $589.62OEM Quicksilver/Mercury 4.7 Riser Kit 866208A03 Please confirm fitment of MerCruiser parts with your serial numberPhotos and descriptions provided via Mercury may not always be accurateAll of our Mercury parts are sold and priced EACH- Part Number:
- 710-866208A03
- Availability:
- In Stock - Ships same or next business day.
- Description:
- 4.7" for closed cooling and dry joint exhaust manifolds
$691.36 $589.62 -
OPEN BOX OEM MerCruiser V6 / V8 "Dry Joint" Exhaust Riser 3" Spacer Kit (14 degree risers) (std cooling) 864929A3
Mercury Marine / Quicksilver
$884.21 $599.99OPEN BOX OEM MerCruiser DRY JOINT 3 inch riser kit For V6 and V8 engines with (14 degree risers) 864309T01, 864309T02 (std cooling) Will work with Dry Joint Exhaust only Includes: • Gaskets • 3 inch...- Part Number:
- OPENBOX-864929A3
- Availability:
- In Stock - Ships same or next business day.
$884.21 $599.99
PowerBoatSupply.com carries the premium-quality MerCruiser 5.7 Exhaust Spacer Kits (as well as kits for 5.7L and 6.2L engines) for mechanics and boat owners looking to upgrade their engines with the best replacement parts on the market. Marine exhaust systems provide the essential functions of venting and cooling spent gasses from the engine and preventing water from back-flowing into the combustion chamber. To make sure that water can’t flow back into the engine, the riser should sit at a height a recommended distance above the water level. Sometimes, simply placing the riser on the manifold doesn’t give you enough height to prevent back-flow. This is where the MerCruiser 5.7 spacer kit comes in. This kit, which also fits 5.0L and 6.2L MerCruiser engines, will give you the elevation you need to keep your engine safe.
When it comes to exhaust parts for 5.0, 5.7, and 6.2 engines, we’ve got the spacer kits and other replacement components you need to prevent the small leaks that can quickly lead to big problems.
MerCruiser 5.7 Exhaust Spacer Kit
At PowerBoatSupply.com, we recommend inspecting your exhaust system once a year and replacing it every 5 years for saltwater applications. You might get more years out of a freshwater engine, but it’s always better to err on the side of replacing a part too soon. Check your spacer and the spacer gaskets for any signs of leakage, corrosion, or wear. If you notice anything at all, replace them with a MerCruiser 5.7 manifold riser spacer kit. Also, check your Y-pipe parts if you have a y-pipe exhaust. Make sure your MerCruiser 5.0 spacer kit is properly installed, forming a tight seal with the manifold and riser, and make sure your riser and Y-pipe are also tightly sealed before you put your boat in the water.
MerCruiser 6.2 Spacer Kit
Just like bigger parts, like exhaust manifolds for 5.0, 5.7, and 6.2 motors, spacer kits from PowerBoatSupply.com are made to meet high standards in durability and longevity. In fact, we only carry premium OEM parts and the very best aftermarket parts around. If we wouldn’t use it on our boat, we wouldn’t sell it to you. If you have any questions about your boat’s exhaust, please don’t hesitate to contact our team today.