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Parts list
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270-1528—O-Ring Seal Kit (Nitrile) |
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Qty |
P/N |
A(mm) |
B(mm) |
Adapter |
|
20 |
4J-7533 |
6.07 |
1.63 |
Dash 2 |
|
20 |
7J-0204 |
7.65 |
1.63 |
Dash 3 |
|
20 |
4J-5477 |
7.67 |
1.78 |
Dash 3,4&5 |
|
20 |
3J-7354 |
8.92 |
1.83 |
Dash 4 |
|
20 |
6V-8397 |
9.27 |
1.78 |
Dash 6 |
|
20 |
1J-9671 |
10.52 |
1.83 |
Dash 5 |
|
20 |
3J-1907 |
11.89 |
1.98 |
Dash 6 |
|
20 |
6V-8398 |
12.47 |
1.78 |
Dash 8 |
|
20 |
7J-9108 |
15.72 |
1.78 |
Dash 10 |
|
20 |
3K-0360 |
16.36 |
2.21 |
Dash 8 |
|
20 |
4J-5140 |
18.64 |
3.53 |
Dash 8 |
|
20 |
6V-9746 |
18.94 |
1.78 |
Dash 12&14 |
|
20 |
2M-9780 |
19.18 |
2.46 |
Dash 10 |
|
20 |
3D-2824 |
23.47 |
2.95 |
Dash 12 |
|
20 |
5K-9090 |
23.66 |
1.78 |
Dash 16 |
|
20 |
4J-5267 |
24.99 |
3.53 |
Dash 12 |
|
20 |
4K-1388 |
26.62 |
2.95 |
Dash 14 |
|
20 |
7M-8485 |
29.74 |
2.95 |
Dash 16 |
|
20 |
6V-8400 |
30.01 |
1.78 |
Dash 20 |
|
15 |
4J-0519 |
31.34 |
3.53 |
-- |
|
15 |
4J-0520 |
32.92 |
3.53 |
Dash 16 |
|
15 |
4J-0521 |
34.52 |
3.53 |
-- |
|
20 |
2S-4078 |
37.47 |
3.00 |
Dash 20 |
|
15 |
4J-0522 |
37.69 |
3.53 |
Dash 20 |
|
20 |
8T-0315 |
37.98 |
1.78 |
Dash 24 |
|
20 |
6K-6307 |
43.69 |
3.00 |
Dash 24 |
|
15 |
4J-0523 |
44.04 |
3.53 |
-- |
|
15 |
4J-0524 |
47.22 |
3.53 |
Dash 24 |
|
10 |
4J-0525 |
50.39 |
3.53 |
-- |
|
10 |
4J-0526 |
53.57 |
3.53 |
-- |
|
10 |
4J-0527 |
56.74 |
3.53 |
Dash 32 |
|
10 |
030-4606 |
59.36 |
3.00 |
Dash 32 |
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Designed for high-pressure applications |
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Kit Part # |
Seal Type |
Contents |
Application(s) |
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32 sizes, 570 seals |
SAE STOR fittings, SAE ORFS fittings, |
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8 sizes, 120 seals |
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6 sizes, 60 seals |
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Rectangular |
9 sizes, 80 seals |
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10 sizes, 125 seals |
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8 sizes, 40 seals |
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13 sizes, 65 seals |
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16 Sizes, 150 Seals, |
SAE Straight Thread O-ring (STOR) & O-ring |
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13 sizes, 195 seals, |
SAE Straight Thread O-ring (STOR) & O-ring |
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6101946 |
O-Ring seal |
13 Sizes, 195 Seals |
SAE Straight Thread O-ring (STOR) |
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O-Ring seal |
10 Sizes, 150 Seals |
Metric STOR Fittings |
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O-ring Seal |
8 Sizes, 120 Seals |
ORFS Fittings |
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O-Ring seal |
10 Sizes, 150 Seals |
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6101954 |
O-Ring seal |
5 Sizes, 50 Seals |
High Pressure Rectangular |
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O-Ring seal |
12 sizes, 150 seals |
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270-1533 |
O-Ring seal |
32 sizes, 149 seals |
Low-pressure, high-temperature applications |
Toparts CAT 270-1528 O-Ring Seal Kit for Caterpillar Equipment
Ensure peak hydraulic performance and leak-free operation with the Toparts 270-1528 O-Ring Seal Kit. Specifically designed as a high-quality replacement for Caterpillar (CAT) 2701528, this comprehensive kit provides the essential sealing components required for the maintenance and repair of Caterpillar’s heavy-duty hydraulic systems and engine components.
Professional Sealing Solutions for Caterpillar Machinery
Caterpillar equipment is built to handle the toughest environments on earth. To maintain that level of reliability, every O-ring must withstand extreme pressure, fluctuating temperatures, and aggressive fluids. Toparts has engineered the 270-1528 kit using premium elastomers that meet or exceed the performance specifications of original CAT parts, ensuring your fleet stays in the dirt and out of the shop.
Key Features and Benefits:
Exact OEM Specification: Precisely matched to Caterpillar part number 270-1528 (2701528), ensuring a perfect fit for a wide range of CAT excavators, loaders, dozers, and engines.
Premium Material Grade: Our O-rings are manufactured from high-spec Nitrile (NBR) and Viton (FKM) compounds, providing superior resistance to hydraulic oil, fuel, heat, and compression set.
Leak-Free Integrity: Designed to maintain a high-pressure seal across various ports, valves, and fittings, preventing fluid loss and maintaining the efficiency of your hydraulic circuits.
Comprehensive Kit Organization: The kit includes a variety of sizes essential for specific CAT service intervals, packaged in a durable, organized case for quick identification and easy access in the field.
Thermal and Chemical Resilience: Engineered to operate reliably in a wide temperature range, from sub-zero starts to the high operating temperatures of heavy-duty engine and hydraulic systems.
Cost-Effective Maintenance: Offers a professional-grade alternative to OEM-branded kits, allowing fleet managers to reduce operational costs without sacrificing machine uptime or safety.
Product Specifications:
Feature:Details
Part Number:270-1528 / 2701528
Compatible Brand:Caterpillar (CAT)
Component Type:O-Ring Seal Kit / Repair Set
Material Grade:High-Performance NBR, FKM (Viton)
Application:Hydraulic Systems, Engine Seals, Fuel Systems
Manufacturer:Toparts
Why Choose Toparts?
Toparts is a leading specialist in high-end sealing solutions for the global construction and mining industries. We recognize that in heavy industry, reliability is the bottom line. Our CAT 270-1528 O-ring kit is rigorously tested to ensure it can withstand the punishing demands of Caterpillar machinery, providing a dependable seal you can trust.
Would you like me to check the availability of a specific Cylinder Seal Kit or a D-Ring set for your Caterpillar model to complement this O-ring kit?Tag:Hydraulic breaker diaphragm,Atlas Copco Hydraulic breaker seal kit,Hydraulic breaker repair seal kit,Hydraulic Rock Drills seal kit
