In stock
SKU: 4S7458
4S7458 Diaphragm fit Caterpillar
In stock
SKU: 4S7458
4S7458 Diaphragm fit Caterpillar
- New aftermarket part
- 30 day returns
- Manufacturer's warranty
$4.28
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4S7458 Diaphragm for Caterpillar Equipment
4S7458 is a diaphragm used in brake booster assemblies on Caterpillar equipment. It is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).
Fitment
The diaphragm is used on the following Caterpillar machine models and engine applications:
Wheel-type skidders
- 518
- 528
Wheel-type loaders
- 920
- 930
- 950
- 966C
- 972G
- 980
- 980B
- 988
- 992
- 992B
Wheel tractor-scrapers
- 621
- 621R
- 623
- 627
- 627B
- 631C
- 633C
- 637
- 637B
- 637D
- 639D
- 641B
- 650B
- 651B
- 657
- 657B
- 660B
- 666
- 666B
Earthmoving compactors
- 815
- 816
- 825B
- 826B
Marine products
- 3208
- 3304
- 3306
- D330A
- D330B
- D330C
- D333A
- D333B
- D333C
- D343
- D346
- D348
- D349
- D379A
- D379B
- D398A
- D398B
- D399
Cold planers
- 3208
- 3412
- PR-1000
- PR-1000C
Wheel dozers
- 814
- 824B
- 834
Motor graders
- 120
- 120G
- 12F
- 12G
- 130G
- 140
- 140G
- 14E
- 14G
Truck engines
- 1673
- 1673B
- 1673C
- 1674
- 1676
- 1693
- 3208
- 3306
Track-type tractors
- 183B
- 8D
- 8S
- D4D
- D4E
- D5
- D6C
- D7F
- D7G
- D8H
- D8K
- D9G
Pipelayers
- 561C
- 571F
- 571G
- 572F
- 572G
- 583K
Off-highway trucks
- 768B
- 769
- 769B
- 772
- 773
Industrial engines
- 3208
- 1673C
- 3304
- 3306
- D320A
- D330C
- D333C
- D343
- D346
- D348
- D349
- D379
- D379B
- D398
- D398B
- D399
Excavators
- 225
- 235
Cross-reference numbers
- 4S7458
- 4S-7458
Specifications
| Part type | Diaphragm for brake booster assembly |
| Equipment manufacturer | Caterpillar |
| Material | Rubber |
| Inner diameter | 0.4 in |
| Height | 0.5 in |
| Outer diameter | 2.52 in |
| Weight | 0.1 lb |
| Length | 8.89 cm |
| Width | 15.24 cm |
| Depth | 1.27 cm |























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