NUT AS 9S8858 - Caterpillar



9S8858 NUT AS Caterpillar parts 3508B
Rating:
72
Alternative (cross code) number:
CA9S8858
9S-8858
9S8858
Caterpillar 9S8858 NUT AS
Weight: 1 pounds 0 kg.

Buy NUT AS 9S8858 Caterpillar genuine, new aftermarket tractor parts with delivery
GENERATOR SET,

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$188.91

08 Dec 2025
27.5577[12.40] pounds
CN: Shenzhen Guwang
Diesel Front&Rear Crankshaft Seal Wear Sleeve Installer Compatible for CAT Caterpillar 3406 3408 C-15 6V-6142, 6V-6143, 5P-1737 (3) 9S-8858,5P-1733
SEADEAR Fitment: 3406 front & rear crankshaft seal/wear sleeve installer tools kit compatible for Caterpillar 3406 3408 C-15 6V-6142, 6V-6143, 5P-1737 (3), 9S-8858 and 5P-1733. || Material: Made from quality carbon steel, great strength, prevent corrosion and rust, impact resistance, sturdy and durable. || OE Part Number: for CAT OE 6V-6142, 6V-6143, 5P-1737 (3), 9S-8858 and 5P-1733. To replace and install the new seal for the engine, which can prevent your seal from leaking. || Package includes:1 x Locators,1 x Nut,2 x Installers,3 x Bolts. || Used on oil seal numbers 142-5867, 142-5868, 2W1734, 336012 and 319-0785.
$112.79

08 Dec 2025
30.0930[13.54] pounds
US: maXpeedingrods-
maXpeedingrods Front & Rear Crankshaft Seal Wear Sleeve Installer Tool for Caterpillar 3406, 3408, C15
maXpeedingrods Application: Fit for installation of front and rear crankshaft seal wear sleeve compatible with CAT Caterpillar 3406 3408 C15 || Part Number: Equivalent to For Caterpillar CAT 6V-6142, 6V-6143, 5P-1737 (3), 9S-8858 and 5P-1733. Use with oil seal number 142-5867, 142-5868, 2W1734, 336012 and 319-0785 || Easy Installation: This tool allows for quick replacement of oil seals or jackets in diesel engines without causing any damage to surrounding car parts. Its primary function is to prevent seal leakage || Material: Made from durable carbon steel with a wear-resistant black coating that ensures impact resistance, corrosion resistance, high reliability, and long service life || Customer Support: We offer lifetime technical support and 1-year limited warranty for quality-related issues since the date of purchase. Please feel free to contact us if you have any questions
$129.00

08 Dec 2025

US: WEIHAOPARTS
FEIDKS Front & Rear Crankshaft Seal Wear Sleeve Installer Tool for CAT Caterpillar 3406 3408 C-15 6V-6142, 6V-6143, 5P-1737 (3), 9S-8858, 5P-1733 for 142-5867, 142-5868
FEIDKS ▶Function◀:Used to install and replace front and rear crankshaft seal wear sleeve, compatible with CAT Caterpillar 3406 3408 C-15. || ▶Compatible with◀:CAT OEM 6V-6142, 6V-6143, 5P-1737 (3), 9S-8858, and 5P-1733. || ▶Part Number◀:142-5867, 142-5868, 2W1734, 336012, and 319-0785. || ▶High Quality◀:It is made of high-quality carbon steel with black treatment, which is not easy to crack and deform, and can ensure a long service life. || ▶After-sales service◀:Professional installation is highly recommended. Establish strict quality control standards, worry-free return and refund policy, buy with confidence!
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Compatible equipment models: 9S8858:

GENERATOR SET  3508B   Caterpillar

Caterpillar parts catalog:

Caterpillar parts catalog
3508B Marine Generator Set Military LPD00001-UP


Information:

Probable Causes
Fuel shutoff solenoid
Electrical connectors
Fuel supply
Rack controls
Engine speed sensor
Throttle signal
Overspeed protection
Excessive loadFuel Shutoff Solenoid
Check the fuel shutoff solenoid for proper operation. Refer to Troubleshooting, "Fuel Shutoff - Test" .Electrical Connectors
Check for correct installation of the J14/P14 ECM connector. Refer to Troubleshooting, "Electrical Connectors - Inspect".Fuel Supply
Visually check the fuel level in the fuel tank. Do not rely on the fuel gauge only. If necessary, add fuel to the fuel tank. If the engine has been run out of fuel, it will be necessary to purge the air from the fuel system. Refer to Operation and Maintenance Manual for the correct procedure.
Check the fuel lines for the following problems: restrictions, collapsed lines and pinched lines. If problems are found with the fuel lines, repair the lines and/or replace the lines.
Check the fuel tank for debris or foreign objects which may block the fuel supply.
Prime the fuel system if any of the following procedures have been performed:
Replacement of the fuel filters
Service on the low pressure fuel supply circuitNote: Check the fuel system for air. Refer to Systems Operation/Testing and Adjusting for information that is related to checking the fuel system for air.
Check fuel quality. Cold weather adversely affects the characteristics of the fuel. Refer to the engine's Operation and Maintenance Manual for information on improving the characteristics of the fuel during cold weather operation.
Check the filtered fuel pressure while the engine is being cranked. Refer to Systems Operation/Testing and Adjusting for the test procedure and for the correct pressure values. If the fuel pressure is low, replace the fuel filters. Clean the primary filter/water separator of debris. Refer to the Operation and Maintenance Manual for details. If the fuel pressure is still low, check the operation of the fuel pressure regulating valve. Also, check for the proper operation of the fuel transfer pump. Refer to Systems Operation/Testing and Adjusting for test information.Rack Controls
Check the rack solenoid for proper operation. Refer to Troubleshooting, "Fuel Rack Solenoid - Test" for troubleshooting procedures. Refer to Troubleshooting, "Fuel Control - Test" in order to troubleshoot the Dynamic Rack Controls. Also, refer to Troubleshooting, "Sensor Signal (Analog, Active) - Test" for procedures to troubleshoot the rack position sensor.Engine Speed Sensor
Make sure that the engine speed sensor is installed correctly. Refer to Troubleshooting, "Engine Speed - Test".Make sure that the timing wheel is correctly installed.Throttle Signal
Monitor the status for "Throttle Position" on Cat ET. Verify that the status for "Throttle Position" is stable and that the engine is able to reach high idle speed. If a problem is suspected with the throttle, refer to the appropriate troubleshooting procedure for troubleshooting the throttle signal.Overspeed Protection
Make sure that the engine speed switch is operating correctly. Refer to Troubleshooting, "Overspeed - Calibrate" for the troubleshooting procedures.Excessive Load
Make sure that the load is not excessive. Reduce the load. If necessary, disengage the driven equipment and test the engine.

Parts nut Caterpillar catalog:

6V8189 NUT
10 FT, 10-20B, 1090, 10B, 1190, 1190T, 1290T, 12G, 1390, 140G, 140H NA, 143H, 160H NA, 1673C, 16G, 214B, 215, 215D, 225D, 227, 229, 2290, 231D, 235, 235B, 235C, 2384C, 2390, 2391, 245, 245B, 2470C, 24...
9S8750 NUT-FULL
3114, 3116, 3126, 3126B, 3176B, 3176C, 3196, 3204, 3208, 3304, 3304B, 3306, 3306B, 3306C, 3406, 3406B, 3406C, 3406E, 3408, 3408B, 3408C, 3412, 3412C, 3412D, 3412E, 3456, 3508, 3508B, 3508C, 3512, 3512...
4K0367 NUT-FULL
120, 120B, 120G, 120H, 120H ES, 120H NA, 120K, 120K 2, 12E, 12F, 12G, 12H, 12H ES, 12H NA, 12K, 12M 2, 130G, 135H, 135H NA, 140, 140B, 140G, 140H, 140H ES, 140H NA, 140K, 140K 2, 140M, 143H, 14E, 14G,...
1B2578 NUT
10 FT, 1090, 10B, 1140, 1145, 1150, 1160, 117, 1190, 1190T, 120, 120B, 120G, 120H, 120H ES, 120H NA, 120M, 120M 2, 127, 1290T, 12E, 12G, 12H, 12H ES, 12H NA, 12M, 12M 2, 12M 3, 12M 3 AWD, 130G, 135H, ...
6V8187 NUT
1090, 1190, 1190T, 120H, 120H ES, 120H NA, 120K, 120K 2, 120M, 120M 2, 1290T, 12H, 12H ES, 12H NA, 12K, 12M, 12M 2, 135H, 135H NA, 1390, 140H, 140H ES, 140H NA, 140K, 140K 2, 140M, 140M 2, 143H, 14H, ...
4B2047 NUT
10 FT, 10-20B, 120, 120B, 120G, 120H, 120H ES, 120H NA, 120K, 120K 2, 12E, 12F, 12G, 12H, 12H ES, 12H NA, 12K, 130G, 135H, 135H NA, 140, 140B, 140G, 140H, 140H ES, 140H NA, 140K, 140K 2, 143H, 14E, 14...
4B2041 NUT
10 FT, 10-20B, 1090, 1190, 1190T, 120G, 1290T, 12G, 130G, 140G, 14G, 16G, 215, 215B, 215C, 215D, 225, 225D, 227, 229, 229D, 231D, 235, 245, 3114, 3116, 3126, 3126B, 3160, 3176B, 3176C, 3196, 3208, 330...
2J3506 NUT-FULL
120G, 120H, 120H ES, 120H NA, 120K, 120K 2, 120M, 120M 2, 12E, 12G, 12H, 12H ES, 12H NA, 12K, 12M, 12M 2, 12M 3, 12M 3 AWD, 130G, 135H, 135H NA, 140G, 140H, 140H ES, 140H NA, 140K, 140K 2, 140M, 140M ...
6B4540 NUT
10 FT, 10-20B, 120H, 120H ES, 120H NA, 120K, 120K 2, 12H, 12H ES, 12H NA, 12K, 135H, 135H NA, 140H, 140H ES, 140H NA, 140K, 140K 2, 143H, 14H, 160H, 160H ES, 160H NA, 160K, 163H, 163H NA, 16H, 245, 24...
7N1628 NUT
120G, 12G, 12H, 12H ES, 12H NA, 130G, 140G, 140H, 140H ES, 140H NA, 143H, 14G, 14H NA, 160H, 160H ES, 160H NA, 163H NA, 1673C, 16H NA, 235B, 3126E, 3176, 3176B, 3176C, 3196, 3208, 330, 3304, 3306, 330...
6V9170 NUT-BULKHEAD
120M 2, 12M 2, 12M 3, 12M 3 AWD, 140M 2, 140M 3, 140M 3 AWD, 160M 2, 160M 3, 160M 3 AWD, 16G, 216, 216B, 216B3, 226B, 226B3, 228, 232B, 236, 236B, 236B3, 242B, 242B3, 246C, 246D, 247, 2470C, 247B, 247...
2J3507 NUT-full
10S, 120G, 12G, 140G, 14H, 14H NA, 16, 16G, 16H, 16H NA, 216, 225, 228, 229, 235, 235B, 235C, 235D, 236, 245, 245B, 248, 24H, 24M, 267, 311D LRR, 311F LRR, 312D, 312D L, 312D2, 312E, 312E L, 314D CR, ...
0616701 NUT
3508B, 3512B, 3516B, 3608, 735, 735B, D250E, D300E
7X0450 NUT-FULL
120K, 120K 2, 120M, 120M 2, 12K, 12M, 12M 2, 12M 3, 12M 3 AWD, 140K, 140K 2, 140M, 140M 2, 140M 3, 140M 3 AWD, 160K, 160M, 160M 2, 160M 3, 160M 3 AWD, 3508B, 561M, 725, 730, 735, 740, 992C, 992D, D250...
2239848 NUT
329D L, 521B, 522B, 627G, 637D, 637E, 637G, 814F II, 815F II, 816F II, C-9, C9, CX31-C9I, D6R, D6R III, D6T, D7R XR, TH31-E61
1446747 NUT
305.5, 306, 306E, C7, C9
2606675 NUT-SELF LOCKING
3054, 3056, 3508, 3508B, 3512, 3512B, 3512C, 3516, 3516B, 3516C, C1.5, C175-16, C2.2, C27, C3.3, C32, C4.4, C6.6, D7E, G3412, G3508, G3512, G3516, PM3516
7Y5226 NUT
120H, 120H ES, 120H NA, 12H, 12H ES, 12H NA, 135H, 135H NA, 140H, 140H ES, 140H NA, 140K, 143H, 14H, 14H NA, 160H, 160H ES, 160H NA, 160K, 163H, 163H NA, 16H, 16H NA, 301.5, 302.5, 303.5, 304.5, 3054,...
1558085 NUT
3003, 3011C, 3013, 3013C, 3014, 3024, 3024C, C1.1, C1.5, C1.6, C2.2, CB-14, CB-214D, CB-214E, CB-22, CB-334D, CB-335D
0996418 NUT
3.4B IOPU, 305.5, 306, 307, 307B, 307C, 307D, 308C, 308D, 311, 311B, 311C, 311D LRR, 311F LRR, 312, 312B, 312B L, 312C, 312C L, 312D, 312D L, 312D2, 312D2 GC, 312D2 L, 312E, 312E L, 313B, 313D, 313D2,...
2560466 NUT
C1.5, C2.2, M313D, M315D
2451094 NUT-RETAINING
312E, 312E L, 314E CR, 314E LCR, 316E L, 318E L, 320E, 320E L, 320E LN, 320E LRR, 320E RR, 323E L, 324E, 324E L, 324E LN, 329E, 329E L, 329E LN, 336E, 336E H, 336E HVG, 336E L, 336E LH, 336E LN, 336F ...