Parts list
|
NO. |
Qty |
Part Number |
Item Name |
|
|
|
YX15V00004F2 |
MOTOR [SWING] |
|
10 |
1 |
YX15V00004S010 |
ROLLER BEARING |
|
11 |
3 |
YW30V000015157 |
PLUG |
|
12 |
2 |
YY22V00007F1 |
VALVE RELIEF SEE P.YY22V00007 |
|
101 |
1 |
YX15V00004S101 |
SHAFT |
|
106 |
3 |
2441U7895106 |
SPACER |
|
111 |
1 |
YX15V00004S111 |
CYLINDER |
|
113 |
1 |
2441U7895113 |
BUSHING |
|
114 |
1 |
2441U789S114 |
SPRING |
|
116 |
12 |
2441U789S116 |
PUSH ROD |
|
117 |
2 |
2441U789S117 |
SPACER |
|
121 |
9 |
NSS |
NOT SERVICED SEPARATELYPISTON |
|
122 |
9 |
NSS |
NOT SERVICED SEPARATELY SHOE |
|
123 |
1 |
2441U7895123 |
PLATE |
|
124 |
1 |
2441U7895124 |
PLATE SHOE |
|
131 |
1 |
YX15V00004S131 |
PLATE VALVE |
|
301 |
1 |
YX15V00004S301 |
BODY CASE |
|
303 |
1 |
NSS |
NOT SERVICED SEPARATELYCASE |
|
304 |
1 |
2441U7895304 |
COVER |
|
351 |
2 |
YX15V00004S351 |
SPOOL PLUNGER |
|
355 |
2 |
YX15V00004S355 |
SPRING |
|
390 |
1 |
2437U407S981 |
LABEL NAME PLATE |
|
391 |
2 |
2437U407S983 |
RIVET |
|
401 |
4 |
ZS23C16075 |
SCREW M16x2.0x75mm |
|
432 |
2 |
ZR16×03500 |
RING Retaining |
|
433 |
1 |
2436U13185836 |
RING |
|
437 |
1 |
ZR26×08000 |
SNAP RING Retaining |
|
438 |
1 |
ZR26×04200 |
RETAINER RING |
|
443 |
1 |
YX15V00004S443 |
ROLLER BEARING |
|
451 |
2 |
NSS |
NOT SERVICED SEPARATELYPIN |
|
469 |
2 |
2436U12655551 |
PLUG |
|
471 |
1 |
ZD12G08000 |
0-RING |
|
472 |
1 |
2441U8255472 |
0-RING |
|
485 |
3 |
ZD12P01100 |
0-RING |
|
488 |
2 |
ZD12P02000 |
0-RING |
|
491 |
1 |
2441U5645491 |
OIL SEAL |
|
702 |
1 |
2441U789S702 |
PISTON BRAKE |
|
706 |
1 |
2441U825S706 |
0-RING |
|
707 |
1 |
2415U188S706 |
0-RING |
|
712 |
20 |
2441U789S712 |
SPRING |
|
742 |
3 |
YX15V00004S743 |
PLATE FRICTION |
|
743 |
4 |
YX15V000045980 |
DISC PLATE,SEPARATOR |
|
980 |
1 |
YN15V000025984 |
PLUG |
|
981 |
1 |
LQ15V000015983 |
PLUG |
|
982 |
1 |
LQ15V000015982 |
PLUG |
|
992 |
1 |
ZE82T08000 |
PLUG 1/2"PT |
|
993 |
1 |
ZE82T04000 |
PLUG 1/4"PT |
|
|
1 |
YX15V00004R100 |
REPAIR KIT CONSISTS OF REF 121X9,122X9 |
|
|
1 |
YX15V00004R200 |
REPAIR KIT CONSISTS OF REF 303×1,451X2 |
|
|
1 |
YX15V00004R300 |
REPAIR KIT CONSISTS OF REF 471X1,472X1, |

Toparts YX15V00004R300 Swing Motor Seal Kit for Kobelco SK135SR
Ensure smooth, precise rotation and eliminate hydraulic drift with the Toparts YX15V00004R300 Swing Motor Seal Kit. Specifically designed for the Kobelco SK135SR excavator, this premium service kit is the professional choice for repairing and maintaining Swing Motor Assemblies with part numbers YX15V00004F1 and YX15V00004F2.
Engineered for Precision Rotation
The swing motor is critical for the upper structure's rotation and precise attachment positioning. In a short-radius machine like the SK135SR, the swing system is frequently engaged in tight spaces, leading to high thermal stress and seal wear. Toparts has engineered the YX15V00004R300 kit to prevent internal oil bypass and external leakage, ensuring your excavator maintains its factory-rated swing torque and braking response.
Key Features and Benefits:
Direct OEM Compatibility: Precisely matched to Kobelco part number YX15V00004R300, providing a perfect fit for YX15V00004F1/F2 Swing Motor Assemblies.
High-Performance Materials: Utilizes high-grade NBR and Viton (FKM) compounds that offer exceptional resistance to high-pressure hydraulic oil, friction-generated heat, and aging.
Eliminates Swing Drift: Our high-tensile seals ensure the motor maintains hydraulic pressure, preventing the "drifting" of the upper structure when working on slopes or during precise loading.
Superior Pressure Retention: Designed to handle the rapid pressure spikes typical of swing start-and-stop operations, protecting the internal motor components from damage.
Complete Overhaul Set: This kit includes all essential oil seals, O-rings, and backup rings required for a professional-standard swing motor rebuild.
Reduced Maintenance Costs: Toparts' durable elastomers extend the intervals between services, keeping your machine productive on the job site for longer.
Product Specifications:
Feature:Details
Part Number:YX15V00004R300
Compatible Assembly P/N:YX15V00004F1 / YX15V00004F2
Compatible Model:Kobelco SK135SR / SK135SR-2 / SK135SRLC
Component Type:Swing Motor / Swing Device Seal Kit
Material Grade:High-Spec NBR, Viton, and Industrial Elastomers
Application:Upper Structure Rotation and Swing Braking
Manufacturer:Toparts
Why Trust Toparts?
Toparts is a leading specialist in high-performance sealing solutions for the global excavator market. We understand that for an SK135SR, every movement counts. Our YX15V00004R300 seal kit delivers the reliability of original parts with exceptional aftermarket value, ensuring your Kobelco remains a sharp, precise, and efficient asset in your fleet.
Would you like me to check the availability of the matching Main Pump Seal Kit or the Swivel Joint Seal Kit for your Kobelco SK135SR to complete your hydraulic service?
Tag:Hydraulic pump seal kit,Travel motor seal kit,swing motor seal kit

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