7N1904 Valve Spring (Outer) fit Caterpillar
7N1904 Valve Spring (Outer) fit Caterpillar
- New aftermarket part
- 30 day returns
- Manufacturer's warranty
7N1904 Valve Spring (Outer) for Caterpillar Equipment
The 7N1904 is an outer valve spring used in Caterpillar equipment, including engines, industrial machinery, generators, excavators, loaders, track-type tractors, off-road dump trucks, ship equipment and engine-generator sets. This is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).
The part is identified in the supplied fitment data for the Caterpillar equipment models and engine series listed below. The product designation includes the description “valve spring, outer”; it is not specified as a complete valve train kit or assembly.
Fitment
- Track-type tractors:
- 11
- 11SU
- 11U
- D11N
- D11R
- Petroleum products equipment:
- G3520B
- Off-road dump trucks:
- 776B
- 776C
- 777B
- 777C
- 784B
- 785
- 785B
- 789
- 789B
- 793
- 793B
- Wheel-type loader:
- 994
- Industrial engines:
- 3516
- 3512
- G3516B
- G3516
- G3512
- 3516B
- 3508
- 3508B
- G3520B
- 3508C
- G3508
- G3508B
- G3508J
- G3512B
- G3512J
- G3516J
- G3520J
- G3606
- G3606B
- G3608
- G3612
- G3616
- Ship equipment:
- 3508
- 3512
- 3516
- Generators:
- SR4
- SR4B
- SR4BHV
- Excavators:
- 5130
- 5230
- Engine-generator sets:
- G3512
- G3516
- PM3508
- PM3512
- PM3516
- PMG3516
- SR4
- 3508
- 3512
- 3516
- G3508
Cross-reference numbers
The following designations identify the same catalog part number in different number formats:
- 7N1904
- 7N-1904
The equipment manufacturer associated with the listed fitment is Caterpillar. The available product data does not specify additional supplier numbers or a separate replacement number.
Specifications
| Part type | Outer valve spring |
| SKU | 7N1904 |
| Part number format | 7N-1904 |
| Equipment brand | Caterpillar |
| Part category | Valve Springs |
| Condition | New |
| Part manufacturer | CTP (Costex Tractor Parts) |
| Listed height | 2 inches |
| Listed length | 9 inches |
| Listed weight | 0.3 lb |
| Listed length, metric | 15.24 cm |
| Listed width, metric | 12.7 cm |
| Listed depth, metric | 2.54 cm |
The supplied specifications provide inch and metric measurements as separate catalog-listed values. The source data does not identify whether these measurements refer to the spring itself or to its packaged dimensions, and it does not specify material, wire diameter, spring rate, installed position beyond “outer,” or any components included with the part.
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