9K1591 CYLINDER ASSEM. Caterpillar parts
518, 528, 528B, 530B, 920, 930, 950
Rating:
Alternative (cross code) number:
CA9K1591
9K-1591
9K1591
CA9K1591
9K-1591
9K1591
Weight: 4 pounds 2 kg.
WHEEL LOADER, WHEEL SKIDDER,
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US$80.82
28 May 2025
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9K1591 Master Cylinder fits Caterpillar 518 528 528B 530B 120C 125C 518F B 930
ZBOX 【FITMENT MODELS】 Fits Caterpillar 518 - 528 - 120C - 125C - 518F B - 528B - 530B - 930 || 【AMERICAN OWNED & OPERATED】Fully owned and operated within the United States, our business is dedicated to contributing to local economies, supporting American jobs, and fostering community growth. || 【QUALITY REPLACEMENT】Engineered for durability and performance, our parts meet or exceed OEM specifications. Ideal for construction and agriculture machinery, ensuring reliability and efficiency in tough working conditions. || 【EASY INSTALLATION】Our parts are designed for a straightforward fit, making maintenance quick and simple, which helps reduce downtime and keep your equipment running smoothly.
ZBOX 【FITMENT MODELS】 Fits Caterpillar 518 - 528 - 120C - 125C - 518F B - 528B - 530B - 930 || 【AMERICAN OWNED & OPERATED】Fully owned and operated within the United States, our business is dedicated to contributing to local economies, supporting American jobs, and fostering community growth. || 【QUALITY REPLACEMENT】Engineered for durability and performance, our parts meet or exceed OEM specifications. Ideal for construction and agriculture machinery, ensuring reliability and efficiency in tough working conditions. || 【EASY INSTALLATION】Our parts are designed for a straightforward fit, making maintenance quick and simple, which helps reduce downtime and keep your equipment running smoothly.
Master Brake Cylinder 9K1591 5K7155 Compatible with Caterpillar Motor Grader 120C 125C Wheel Loader 920 930 950 Skidder 518 518FB 528 528B 530B Logging FB518
Renyanparts Part Numbers: 9K1591 9K1591-A 5K7155 || Compatible with Caterpillar Motor Grader 120C 125C Wheel Loader 920 930 950 Skidder 518 518FB 528 528B 530B Logging FB518 || Package Includes: 1 x Master Brake Cylinder || Easy To Install. Manufactured to Precise OE Requirements For Perfect Fit. Reliable Performance. || Replacement Parts. As Good As OEM at a Fraction of the Price. Exact Same Performance as Original
Renyanparts Part Numbers: 9K1591 9K1591-A 5K7155 || Compatible with Caterpillar Motor Grader 120C 125C Wheel Loader 920 930 950 Skidder 518 518FB 528 528B 530B Logging FB518 || Package Includes: 1 x Master Brake Cylinder || Easy To Install. Manufactured to Precise OE Requirements For Perfect Fit. Reliable Performance. || Replacement Parts. As Good As OEM at a Fraction of the Price. Exact Same Performance as Original
This part in 2 request:
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This information for suppliers only!
2020-03-31
2019-04-24
Number on catalog scheme:
2
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Compatible equipment models: 9K1591:
Caterpillar parts catalog:
Information:
Remove & Install Fuel Transfer Pump
1. Disconnect two fuel lines (1). 2. Remove four bolts (2), pump (3) and the gasket.3. Install in reverse order.Disassemble Fuel Transfer Pump
Start By:a. remove fuel transfer pump 1. Remove cover (3) from the pump.2. Remove O-ring seal (1) and bypass valve (2) from cover (3). 3. Remove gear (4) from body (5). 4. Use Tool (B) and a hydraulic press to remove gear (6) from shaft (7).
Do not press on the slotted end of shaft (7).
5. Use a hydraulic press to remove gear (8) from shaft (7). 6. Remove plug (11), spring (10) and relief valve (9) from body (5). 7. Remove idler shaft (12) from body (5). 8. Use Tool (A) to remove bearing (13) from body (5). Remove the two lip-type seals that are behind bearing (13).Assemble Fuel Transfer Pump
1. Use Tool (A) to install lip-type seal (14) with the lip up as shown. Install the seal so dimension (X) is 27.22 0.13 mm (1.072 .005 in).2. Use Tool (A) to install lip type seal (15) with the lip down as shown. Install the seal so dimension (Y) is 14.61 mm 0.13 mm (0.575 .005 in).3. Put clean diesel fuel on the lips of lip type seals (14) and (15).4. Use Tool (A) to install bearing (13) in the body. Install the bearing so it is even with the end of the body as shown.5. Install gear (8) so dimension (Z) equals 9.25 0.50 mm (.364 .020 in).6. Install shaft (7) to body (5).7. Heat gear (6) to a maximum temperature of 316° C (600° F) and install on shaft (7). Install gear (6) so shaft (7) is recessed by 0.022 to 0.048 mm (.0009 to .0019 in). 8. Install idler shaft (12) and gear (4) to body (5). 9. If removed, install the O-ring seal on plug (11). Install relief valve (9), spring (10) and plug (11) to body (5). 10. Install O-ring seal (1) and bypass valve (2) to cover (3).11. Install cover (3) to the pump.End By:a. install fuel transfer pump
1. Disconnect two fuel lines (1). 2. Remove four bolts (2), pump (3) and the gasket.3. Install in reverse order.Disassemble Fuel Transfer Pump
Start By:a. remove fuel transfer pump 1. Remove cover (3) from the pump.2. Remove O-ring seal (1) and bypass valve (2) from cover (3). 3. Remove gear (4) from body (5). 4. Use Tool (B) and a hydraulic press to remove gear (6) from shaft (7).
Do not press on the slotted end of shaft (7).
5. Use a hydraulic press to remove gear (8) from shaft (7). 6. Remove plug (11), spring (10) and relief valve (9) from body (5). 7. Remove idler shaft (12) from body (5). 8. Use Tool (A) to remove bearing (13) from body (5). Remove the two lip-type seals that are behind bearing (13).Assemble Fuel Transfer Pump
1. Use Tool (A) to install lip-type seal (14) with the lip up as shown. Install the seal so dimension (X) is 27.22 0.13 mm (1.072 .005 in).2. Use Tool (A) to install lip type seal (15) with the lip down as shown. Install the seal so dimension (Y) is 14.61 mm 0.13 mm (0.575 .005 in).3. Put clean diesel fuel on the lips of lip type seals (14) and (15).4. Use Tool (A) to install bearing (13) in the body. Install the bearing so it is even with the end of the body as shown.5. Install gear (8) so dimension (Z) equals 9.25 0.50 mm (.364 .020 in).6. Install shaft (7) to body (5).7. Heat gear (6) to a maximum temperature of 316° C (600° F) and install on shaft (7). Install gear (6) so shaft (7) is recessed by 0.022 to 0.048 mm (.0009 to .0019 in). 8. Install idler shaft (12) and gear (4) to body (5). 9. If removed, install the O-ring seal on plug (11). Install relief valve (9), spring (10) and plug (11) to body (5). 10. Install O-ring seal (1) and bypass valve (2) to cover (3).11. Install cover (3) to the pump.End By:a. install fuel transfer pump
Parts cylinder Caterpillar catalog:
12G, 12H, 12H ES, 12H NA, 140G, 140H, 140H ES, 140H NA, 143H, 14G, 14H NA, 160H, 160H ES, 160H NA, 163H NA, 235, 235B, 235D, 330, 330 FM L, 330 L, 3306, 3306B, 330B, 330B L, 350, 528, 528B, 530B, 545,...
3304, 941, 950, D4D
12G, 12H, 12H ES, 12H NA, 140G, 140H, 140H ES, 140H NA, 143H, 14G, 14H NA, 160G, 160H, 160H ES, 160H NA, 163H NA, 235B, 3306, 3306B, 330B L, 350, 528B, 530B, 815B, 966F, 966F II, 966G, 970F, 972G, 973...
528, 528B, 530B, 613C, 613C II, 814B, 815B, 936, 936F, 950, 950B, 950F, 950F II, 966D, 966F, 966F II, 970F, D35C, D35HP, G936
930, 950
930, 950
930, 930R
920, 930R
9D1453
CYLINDER
120, 12F, 140, 14E, 621B, 623
120, 12F, 140, 14E, 621B, 623
9D9752
CYLINDER ASSEM.
627B, 631C, 641B
627B, 631C, 641B
930, 950
930, 950
920, 950