6V3689 O-Ring Seal fit Caterpillar
6V3689 O-Ring Seal fit Caterpillar
- New aftermarket part
- 30 day returns
- Manufacturer's warranty
6V3689 O-Ring Seal for Caterpillar Equipment
6V3689 is a standard O-ring seal used in Caterpillar equipment, including track-type tractors, off-road dump trucks, wheel bulldozers, and wheel-type loaders. This is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).
The seal is identified by the Caterpillar equipment part number 6V-3689 and is listed as a standard rubber O-ring with a VMQ silicone material specification. The supplied dimensions and technical data are provided below for part identification and fitment verification.
Fitment
The 6V3689 O-ring is listed for the following Caterpillar equipment types and models:
| Equipment type | Track-type tractor |
| Compatible models | 8, 8A, 8S, D8L |
| Equipment type | Off-road dump truck |
| Compatible models | 777, 768C, 769C, 772B, 773B, 776, 785, 785B, 785C, 789C, 785D, 789B, 789D, 789G, 793B, 793C, 793D, 793F |
| Equipment type | Wheel bulldozer |
| Compatible models | 834B, 834S, 834U |
| Equipment type | Wheel-type loader |
| Compatible models | 988B, 992C |
Fitment is listed by equipment family and model designation. Before installation, the part number and O-ring dimensions should be compared with the parts documentation for the specific Caterpillar machine and service application.
Cross-reference numbers
| Part number | 6V3689 |
| Part number format | 6V-3689 |
6V3689 and 6V-3689 are the two number formats provided for the same O-ring seal. No additional supplier reference numbers are specified in the available product data.
Specifications
| Part type | O-ring seal |
| O-ring type | Standard |
| Equipment manufacturer | Caterpillar |
| Main seal material | Rubber |
| Specified material | VMQ silicone |
| Coating | None |
| Hardness | 70 Shore A |
| SAE AS568 dash size | -259 |
| Listed size | 259 |
| Cross-section diameter | 0.14 in |
| Inner diameter | 6.23 in |
| Outer diameter | 6.512 in |
Product dimensions and weight
| Weight | 0.1 lb |
| Length | 16.5 cm |
| Width | 16.5 cm |
| Depth | 0.3 cm |
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