- Brand: Mercury
- Size: 1150 1250 1350. 100 CU IN
- Style: Inline 6 - 2-Stroke
- Condition: Used
- Notes: Professionally Cleaned, Inspected, and Polished!
- SKU: 26-60814 CRK
- Manufacturer Part Number: 436-3187A4 436-3187A2 436-3187A1
- Country of Manufacture: United States
- Motor & Engine Type: Mercury
- Part Type: Motors, Engines & Components
- Inventory Number: 26-60814 CRK
- Website Category: Powerhead
- Website Sub Category: Crankshafts
- UPC: N/A
Part Numbers
436-3187A4
436-3187A2
436-3187A1
Description
OEM Mercury inline-6 crankshaft used in the classic “Tower of Power” 100 cubic inch engines.
These engines share the same 99.8 cu in inline-six block architecture used across several Mercury models in the late 1960s and early 1970s.
This listing is for the crankshaft only.
Crankshaft will come exactly as pictured.
Condition
- New old stock OEM Mercury crankshaft. Date of Manufacture on the box is 10-20-71
- Journals appear clean with norust from storage.
- Comes exactly as pictured
Fitment
Mercury Inline-6 Outboards
100 Cu In Engines
1968-1969
Mercury 1250 HP
Serial Range: 2314956 – 2839368
1970-1973
Mercury 1150 HP
Serial Range: 2836019 – 3525440
1970-1971
Mercury 1350 HP
Serial Range: 2839369 – 3293233
Please verify compatibility using your model or serial number before ordering.
Warranty
This item is sold with a 45-day working warranty.
If the part does not work correctly, we will replace it. If a replacement is not available, we will issue a refund.
If you order this incorrectly or change your mind within 45 days, you may return it with a 20% restocking fee, and the buyer is responsible for original and return shipping.
Disclaimer
We are using various web resources to cross-reference and describe our parts. These resources are not always 100% accurate but are accurate to the best of our knowledge.
Please verify compatibility before ordering.

