Disclaimer: Please note that the items featured in the image (schematic diagram) are not sold as a bundled set. To facilitate your search, kindly refer to the schematic object key provided below in order to locate a specific item within the image.
MERCURY 825451001 Collar
Schematic Object Key : 13
Product Description : MERCURY 825451001 Collar
Product Category : 20 Carb(2CYL)(4-STROKE)/ 0R235168 & Up/ IntakeExhaust Valves
Disclaimer: Each item listed in the table below is available for individual purchase and is not sold as part of a package or set.
Other Components:
| Key | Name | Part No. |
|---|---|---|
| 1 | VALVE, Intake | 879147T87 |
| 2 | VALVE, Exhaust | 879147T88 |
| 3 | SEAL, Intake – Black | 822647001 |
| 4 | SEAT | 803598 |
| 5 | SPRING, Valve | 898101214 |
| 6 | RETAINER | 898103147 |
| 7 | COTTER | 898103148 |
| 8 | ROCKER ARM | 898101153 |
| 9 | SCREW, Adjusting | 825046001 |
| 10 | NUT, Adjusting | 826150001 |
| 11 | WASHER | 895118001 |
| 12 | SPRING | 825452002 |
| 13 | COLLAR | 825451001 |
| 14 | SPRING | 825453001 |
| 15 | SHAFT, Rocker Arm | 898103149 |
| 16 | SEAL, Exhaust – Green | 822647002 |
| – | SHORT BLOCK | 8M0099416 |
| 1 | VALVE, Intake | 879147T87 |
| 2 | VALVE, Exhaust | 879147T88 |
| 3 | SEAL, Intake – Black | 822647001 |
| 4 | SEAT | 803598 |
| 5 | SPRING, Valve | 898101214 |
| 6 | RETAINER | 898103147 |
| 7 | COTTER | 898103148 |
| 8 | ROCKER ARM | 898101153 |
| 9 | SCREW, Adjusting | 825046001 |
| 10 | NUT, Adjusting | 826150001 |
| 11 | WASHER | 895118001 |
| 12 | SPRING | 825452002 |
| 13 | COLLAR | 825451001 |
| 14 | SPRING | 825453001 |
| 15 | SHAFT, Rocker Arm | 898103149 |
| 16 | SEAL, Exhaust – Green | 822647002 |
| – | SHORT BLOCK | 8M0099416 |
Quick Overview
COLLAR
SKU : 825451001
PRE: MER
BRAND: MERCURY
COMPANY: Mercury/MerCruiser/Mariner/Force
UPC: 745061684584
![RAM Mount M8 Handlebar Short Base w/Diamond [RAM-B-186U-A]](https://www.latchfittingstore.com/wp-content/uploads/2026/10/ram-mount-m8-handlebar-short-base-w-diamond-ram-b-186u.webp)
![RAM Mount POD III Universal No-Drill Mount w/Double Socket Arm, 2.5" Round Base & 3.625" Square Base [RAM-316-3-2461U]](https://www.latchfittingstore.com/wp-content/uploads/2026/10/ram-mount-pod-iii-universal-no-drill-mount-w-double-socket-arm-2-5-round-base-3-.webp)
![RAM Mount Double Ball w/2.5" Round Base [RAM-B-217U]](https://www.latchfittingstore.com/wp-content/uploads/2026/10/ram-mount-double-ball-w-2-5-round-base-ram-b-217u.webp)
![RAM Mount Motorcycle Brake/Clutch Reservoir Base [RAM-B-309-1U]](https://www.latchfittingstore.com/wp-content/uploads/2026/10/ram-mount-motorcycle-brake-clutch-reservoir-base-ram-b-309-1u.webp)
![RAM Mount POD III No-Drill Mount w/Double Socket Arm, 2.5" Round Base & 3.68" Round Base [RAM-316-3-240U]](https://www.latchfittingstore.com/wp-content/uploads/2026/10/ram-mount-pod-iii-no-drill-mount-w-double-socket-arm-2-5-round-base-3-68-round-b.webp)
![RAM Mount 1/4"-20 x 2 1/4" Threaded Stud w/1" Ball [RAM-B-273U]](https://www.latchfittingstore.com/wp-content/uploads/2026/10/ram-mount-1-4-20-x-2-1-4-threaded-stud-w-1-ball-ram-b-273u.webp)
