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Spaghetti Seal 50ft Orange

Johnson/Evinrude
Item#:
156
Cross Reference#:
SP1
0302621
0303328
0305118
0305150
0309044
0313409
0313892
18-2534
18-2534
302621
302621
303328
303328
305118
305150
309044
313409
313892
9-78007
Manufacturer Item:
309044
Manufacturer:
Pro Marine
Available:
In Stock
Your Price:
32.00
50 FT LENGTH

Washer, Wrist Pin Dealer Pack

Johnson/Evinrude Looper 100 per pack
Item#:
WP19WDP
Manufacturer:
Pro Marine
Available:
In Stock
Your Price:
143.32
Each

Engine Rebuild Kit Standard

OMC V6 60 Deg Eagle Series All Carbureted Models
Item#:
3300K6
Manufacturer:
Pro Marine
Available:
Out of Stock
1654.1900
Your Price:
1571.48
Each

Engine Rebuild Kit Standard

OMC V4 60 Deg Eagle Series All Carbureted Models
Item#:
3300K4
Manufacturer:
Pro Marine
Available:
Out of Stock
1121.7000
Your Price:
1065.62
Each

Ring Kit, Piston Std.

Mercury 2.4L V6 3.375 Bore FITS STEEL HOLE ONLY
Item#:
170
Cross Reference#:
14270
18-3924
18487A12
Manufacturer Item:
18487A12
Manufacturer:
Pro Marine
Available:
In Stock
Your Price:
50.75
PAIR

Mercury Mariner 2.5L V6 Center Main Bearing 167 115HP-225HP

Pro Marine Center Main Bearing for Mercury EFI, DFI & High Performance V6

Pro Marine Center Main Bearing

Mercury & Mariner 2.5L V6 Crankshaft Center Main Bearing

The Pro Marine 167 center main bearing is a replacement crankshaft center main bearing for select Mercury and Mariner 2.5L V6 outboards.

This bearing is commonly used during powerhead rebuilds, crankshaft service, and complete engine overhauls on Mercury EFI, DFI, XR6, Pro Max, Offshore, SportJet, and high-performance 2.5L applications.

Compatible Applications

Horsepower / Model Engine Family Engine Type Application Notes
115HP Mercury / Mariner 2.5L V6 Carbureted Select serial-range applications
135HP / 150HP Mercury 2.5L V6 EFI & Carbureted Select production applications
150 XR6 Mercury 2.5L V6 XR6 Performance Select XR6 applications
150HP-175HP Mercury 2.5L DFI OptiMax / DFI Select DFI applications
175HP / 200HP Mercury 2.5L EFI EFI Offshore Select Offshore and EFI models
200 EFI Mercury 2.5L High Performance EFI Select 2.5L EFI applications
200 Pro Max Mercury 2.5L Pro Max Select Pro Max applications
225HP Mercury 2.5L EFI EFI Offshore Select high-performance applications
105 / 110 / 140 Jet Mercury SportJet 2.5L SportJet Select jet drive applications
Looking for the Alternate Pro Marine Version?

We also stock this center main bearing in alternate Pro Marine version 167P.

View Pro Marine Center Main Bearing 167P

OEM Part Numbers & Cross References

Type Part Number
Mercury OEM Number 16756
Mercury OEM Cross Reference 16756A1
Mercury OEM Cross Reference 16756A2
Mercury OEM Cross Reference 16756A3
Mercury OEM Cross Reference 16756A4
Mercury OEM Cross Reference 16756A6
Mercury OEM Cross Reference 94842
Pro Marine Part Number 167

What This Center Main Bearing is Used For

This center main bearing supports the crankshaft within compatible Mercury and Mariner 2.5L V6 powerheads.

Main bearings are critical internal engine components responsible for supporting crankshaft rotation and maintaining proper crankshaft alignment during engine operation.

Worn, damaged, or failed crankshaft bearings can contribute to vibration, crankshaft damage, excessive engine noise, and catastrophic engine failure.

Center main bearings are commonly replaced during complete engine rebuilds, crankshaft service, or high-performance engine repair work.

Key Features and Benefits

  • Pro Marine replacement center main bearing
  • Fits select Mercury and Mariner 2.5L V6 outboards
  • Compatible with EFI, DFI, XR6, Pro Max, and SportJet applications
  • Replaces Mercury OEM 16756A6 and related part numbers
  • Supports proper crankshaft alignment and rotation
  • Designed for marine high-performance engine applications
  • Excellent replacement for worn or damaged crankshaft bearings
  • Common service item during powerhead rebuilds

Center Main Bearing Details

  • Brand: Pro Marine
  • Part Number: 167
  • OEM References: 16756, 16756A1, 16756A2, 16756A3, 16756A4, 16756A6, 94842
  • Applications: Mercury & Mariner 2.5L V6 Outboards
  • Compatible Systems: EFI, DFI, XR6, Pro Max, Offshore, SportJet
  • Engine Family: 2.5L V6
  • System: Powerhead / Crankshaft
  • Use: Crankshaft center main bearing support

FAQ

What engines does this center main bearing fit?
This bearing fits select Mercury and Mariner 2.5L V6 outboards including EFI, DFI, XR6, Pro Max, Offshore, and SportJet applications.

What OEM numbers does this replace?
This bearing replaces Mercury OEM numbers 16756, 16756A1, 16756A2, 16756A3, 16756A4, 16756A6, and 94842.

What does a center main bearing do?
The center main bearing supports the crankshaft and allows proper crankshaft rotation inside the engine block.

When should main bearings be replaced?
Main bearings are commonly replaced during engine rebuilds, crankshaft repair, or when internal engine wear is discovered.

Do you offer another version of this bearing?
Yes. We also stock alternate Pro Marine version 167P for compatible applications.

Dealer Discounts & Store Policies

Dealer / Marine Industry Discounts

Are you a marine dealer, technician, boat builder, or industry professional? We offer dealer pricing for qualified marine businesses.

Apply for a Dealer Account

Shipping Policy

  • Free shipping on orders over $100 continental U.S.
  • Orders ship via UPS, USPS, and FedEx.
  • Orders received before 5:30 PM EST ship the same business day.
  • Typical delivery time is 1–5 business days.

30-Day Return Policy

  • Returns accepted within 30 days of delivery.
  • Internal engine components should be installed only by qualified technicians.
  • Items must be new, unused, and in original packaging.
  • Return authorization is required before sending items back.

Need help with a return or order question?
Contact Us
Phone: 941-721-3000

Searchable Terms

167, 16756, 16756A1, 16756A2, 16756A3, 16756A4, 16756A6, 94842, Mercury center main bearing, Mercury crankshaft bearing, Mercury 2.5L bearing, Mercury Pro Max bearing, Mercury XR6 bearing, Mercury SportJet bearing, Mercury EFI bearing, Mercury DFI bearing, Mercury V6 main bearing, Pro Marine bearing

Item#:
167
Cross Reference#:
16440
16756
16756A1
16756A2
16756A3
16756A4
16756A6
9-51215
94842
Manufacturer Item:
16756A3
Manufacturer:
Pro Marine
Available:
In Stock
54.5385
Your Price:
48.95
Each

End Cap 20pk 3/16" Diameter

Item#:
BLUCAP
Manufacturer:
Pro Marine
Available:
In Stock
Your Price:
10.05
20 PK

Element, Fuel Filter w/ o-Ring

Seadoo 88-05 580/650/720/800 951 Carb & Kawaski
Item#:
275-501
Cross Reference#:
HZZ516901003
16901-ZZ5-003
275500033
275500089
275500090
Manufacturer Item:
275500089
Manufacturer:
Pro Marine
Available:
In Stock
Your Price:
9.49
Each

Housing, Power Valve Aftmrk

Seadoo 98-07 All 951cc Carb/DI 03-05 All 800cc RFI Model
Item#:
290435
Cross Reference#:
290-854-435
290854435
420854435
420854436
Manufacturer Item:
290854435
Manufacturer:
Pro Marine
Available:
In Stock
Your Price:
54.35
Each

Ring Kit, Piston Std

Mercury 3.0 V6 Bore Size 3.625
Item#:
179
Cross Reference#:
18-4050
18-4050
815958A12
827179A12
834805
8348051
8587721
858845
9-54237
9-54237
Manufacturer Item:
827179A12
Manufacturer:
Pro Marine
Available:
In Stock
Your Price:
30.07
Pair

Tilt Tube Grease Nut Stainless

7/8" ID
Item#:
178
Manufacturer:
Pro Marine
Available:
In Stock
Your Price:
34.84
Each

Gasket, Cylinder Head

Johnson/Evinrude 250/300hp V8 Big Bore Looper
Item#:
3885
Cross Reference#:
10-3885
18-3885
333554
340116
35970
777478
879514
9-63824
Manufacturer Item:
333554
Manufacturer:
Pro Marine
Available:
In Stock
Your Price:
34.99
Each
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