4S-5816 4S5816 Caterpillar PTFE Hydraulic Transmission Lip Seal Ring
4S-5816 4S5816 Caterpillar PTFE Hydraulic Transmission Lip Seal Ring For 740 966C
🔩 Product Specifications
- Part Number:4S-5816
- Interchange Number:4S5816 / CA4S5816 / 4S-5816
- Part Name: Seal Ring (Ring-Seal)
- Engine Model:Inner Diameter (ID) 203.23 mm | Radial Height 1.52 mm | Axial Width 2.286 mm
- Application:Caterpillar 735 / 735B / 740 / 740B / D400E II Articulated Truck, 769C / 769D / 770 / 772 / 777B / 777D Off-Highway Truck, 920 / 930 / 950 / 966C / 980 Wheel Loader, 525B / 535B / 545 Wheel Skidder Transmission Group
- Condition: 100% Brand New Replacement
- Availability: In Stock & Ready to Ship Globally

1. 1S-5623 [4] PLATE-LOCK
2. 1S-8480 [12] SPRING
3. 1T-0141 [1] RING-METAL SEAL
4. 3P-4057 [3] PLATE-CLUTCH
5. 3P-7447 Caterpillar PLATE-CLUTCH
6. 3S-8035 Caterpillar RING-SEAL
7. 442-0186 [1] PISTON
8. 3T-3057 Caterpillar PISTON-CLUTCH
9. 3T-3062 [1] MANIFOLD
10. 3T-3064 [1] PISTON-BALANCE
11. 3T-3065 [4] PLATE-CLUTCH
12. 3T-3066 [1] HOUSING
13. 3T-3067 Caterpillar HOUSING
14. 3T-9425 [1] PISTON-BALANCE
15. 3T-9431 [4] SHAFT AS
3T-3175 [1] ORIFICE
16. 3T-9432 [1] GEAR-RING (116-TEETH)
17. 4M-9592 [24] SPRING
18. 6T-7880 [1] GEAR-SUN (64-TEETH)
19. 6T-7881 [1] CARRIER-PLANETARY
20. 6T-7882 [4] GEAR-PLANETARY (25-TEETH)
21. 6V-5837 [1] RING-RETAINING
22. 6Y-1222 [6] DISC-THRUST
23. 6Y-1223 [6] DISC-THRUST
24. 6Y-5793 Caterpillar RING-SEAL
25. 6Y-7219 [4] DISC-FRICTION
26. 7M-5813 [10] SPRING
27. 8E-3838 Caterpillar RING-SEAL
28. 8E-8305 [8] DISC-THRUST
29. 8E-9294 [1] CARRIER AS-RING
4S-8537 [1] DOWEL
[1] CARRIER-RING
30. 8P-2051 [3] PLATE-CLUTCH
31. 8P-6949 [1] PLATE-RETAINER
32. 8P-7780 [1] RING-SEAL
33. 9F-3823 [1] RING-SEAL
34. 9F-8477 [3] RING-METAL SEAL
35. 9M-4355 [36] DAMPER-BOLT
36. 9P-7390 [3] DISC AS-FRICTION
37. 9S-8597 [24] SPRING
38. 9W-8534 [1] HUB-CLUTCH
39. 9W-9816 [1] RETAINER-BEARING
40. 102-8671 [6] DISC-FRICTION
41. 108-2736 Caterpillar RING-LOCK
42. 117-1385 Caterpillar SEAL-O-RING
43. 173-3270 [4] DISC AS-FRICTION
44. 201-6615 Caterpillar SENSOR GP-SPEED
45. 232-7432 [1] PLATE-CLUTCH
46. 239-8111 [1] RING-RETAINING
47. 261-3096 [1] RING
48. 261-3105 [1] GEAR-RING (166-TEETH)
49. 261-3107 [1] HUB
50. 261-3108 [1] HOUSING-CLUTCH
51. 261-3109 [6] DOWEL-REACTION
52. 261-3128 [7] GEAR (26-TEETH)
53. 261-3129 [14] DISC-THRUST
54. 261-3130 [14] BEARING AS-ROLLER
55. 266-3759 [1] HOUSING-CLUTCH
56. 282-4960 [1] GEAR-RING (92-TEETH)
57. 282-5042 [6] DISC-THRUST
58. 282-5045 [7] SHAFT AS
2A-3746 [1] PLUG-CUP
59. 286-7077 [1] HOUSING AS
1A-2223 [4] DOWEL
261-3124 [1] PLUG-PIPE
60. 293-5856 Caterpillar BOLT-SPECIAL
61. 307-2670 Caterpillar PLUG AS
9S-4185 [1] PLUG (3/4-16-THD)
238-5080 [1] SEAL-O-RING
62. 315-6291 [1] MANIFOLD-CENTER
63. 315-9859 [1] PLUG AS
9S-8008 [1] PLUG (1-1/16-12-THD)
238-5082 [1] SEAL-O-RING
64. 357-6621 [1] PISTON
65. 357-6955 [1] GEAR-SUN (114-TEETH)
66. 358-6026 [1] CARRIER-PLANETARY
67. 358-6027 [1] SHAFT-CENTER
68. 359-5441 [1] PISTON
69. 359-5446 [1] CAGE AS-BEARING
4B-9784 [1] BALL
7M-8480 Caterpillar DOWEL
70. 359-5447 [1] HOUSING AS
4K-8603 [1] PLUG-CUP
71. 362-6040 [1] GEAR-SUN (35-TEETH)
72. 362-6041 [3] GEAR-PLANETARY (22-TEETH)
73. 362-6042 [3] GEAR-PLANETARY (22-TEETH)
74. 362-6043 [3] GEAR-PLANETARY (27-TEETH)
75. 362-6044 [1] CARRIER-PLANETARY
76. 362-6046 [1] GEAR AS-RING
4S-8541 [1] DOWEL
77. 362-6047 [1] GEAR-RING (80-TEETH)
78. 362-6049 [3] SHAFT
79. 362-6050 [3] SHAFT
80. 362-6051 [3] TUBE
81. 364-6642 [1] SEAL-RING
82. 364-6652 [1] HOUSING AS
7M-8480 [4] DOWEL
83. 364-6653 [1] SHAFT AS
8P-0492 [1] RING-SEAL
364-6654 [1] CARRIER-SEAL
84. 364-6657 [1] HOUSING AS
6B-6863 [1] PIN-SPRING
6P-7705 [1] CARRIER-RING
85. 364-6658 [1] HOUSING AS
7M-8480 [4] DOWEL
86. 368-8630 [1] SEAL-INTEGRAL
87. 065-3758 [1] BALL BEARING
88. 095-0940 [1] RING-RETAINING (INTERNAL)
89. 095-0942 [1] RING-RETAINING
90. 0L-1352 [3] BOLT (3/8-16X3.25-IN)
91. 0S-0509 [8] BOLT (3/8-16X0.75-IN)
92. 0S-1589 [34] BOLT (5/8-11X1.75-IN)
93. 0S-1591 [14] BOLT (3/8-16X1.5-IN)
94. 0S-1594 [6] BOLT (3/8-16X1-IN)
95. 114-3392 [1] BEARING
96. 188-0337 [4] SCREW-BUTTON HEAD (10-24X0.375-IN)
97. 1B-2886 [13] BOLT (1/2-13X3.75-IN)
98. 1D-4566 [12] BOLT (1/2-13X3.5-IN)
99. 1D-4569 [26] BOLT (1/2-13X4.25-IN)
100. 1H-6227 [1] SEAL-O-RING
101. 266-3760 [1] PISTON
102. 2H-3755 [1] BOLT (5/16-18X0.43-IN)
103. 2K-4472 [1] SEAL-O-RING
104. 2L-5271 [1] BALL BEARING
105. 362-9222 [3] BEARING-NEEDLE
106. 362-9223 [3] BEARING-NEEDLE
107. 362-9224 [3] BEARING-NEEDLE
108. 3E-4352 [1] WASHER-HARD (8.8X20.5X2.5-MM THK)
109. 3H-7654 [24] WASHER-HARD (13.5X22.5X3-MM THK)
110. 3K-0159 [1] RING-RETAINING
111. 3P-2582 [1] BALL BEARING
112. 3P-2793 [1] SEAL-RING
113. 3P-2794 Caterpillar SEAL-RING
114. 3P-3743 Caterpillar RING-RETAINING
115. 3S-0127 [6] BOLT-12 POINT HEAD (3/8-16X2.25-IN)
116. 3S-2708 [23] PIN-SPRING
117. 3T-2508 [4] RING-SEAL
118. 3T-2509 [1] RING-SEAL
119. 4M-8871 [12] DOWEL
120. 4S-5816 Caterpillar RING-SEAL
121. 5L-4753 [1] RING-RETAINING
122. 5M-2894 [17] WASHER-HARD (10.2X18.5X2.5-MM THK)
123. 5M-7900 [24] BOLT (1/2-13X14-IN)
124. 5P-3414 [1] RING-RETAINING
125. 5P-5044 [1] RACE-BEARING OUTER
126. 5P-7213 [39] WASHER-HARD (13.5X20.5X2-MM THK)
127. 5P-8245 [24] WASHER-HARD (13.5X25.5X3-MM THK)
128. 5P-8247 [34] WASHER-HARD (17X32X3.5-MM THK)
129. 5Y-1138 [1] RING-RETAINING
130. 6F-5281 [12] BOLT (1/2-13X10-IN)
131. 6I-9808 [1] BALL BEARING
132. 7X-2627 [1] RING-RETAINING
133. 8F-1959 [1] RING-RETAINING
134. 8P-2019 [1] RING-SEAL
135. 8P-2022 [1] RING-SEAL
136. 8S-3517 [1] BALL BEARING
137. 8T-4224 [1] WASHER-HARD (8.8X16X2-MM THK)
138. 8T-5391 [1] BOLT (5/16-18X0.5-IN)
139. 9F-7378 [1] RING-SEAL
140. 9G-9126 [1] RING-SEAL
141. 9M-1974 Caterpillar WASHER-HARD (8.8X16X2-MM THK)
142. 9M-4335 [5] DOWEL-REACTION
143. 9N-4660 [4] BEARING-ROLLER
144. 106-7799 [1] BALL BEARING
145. 442-0187 [1] PLATE-CLUTCH
🌟 Why Sourcing From WinsParts?
As a leading heavy machinery parts operator based in Guangzhou, China, Guangzhou Wins Construction Machinery Co., Ltd. is a trusted B2B supply chain partner dedicated to delivering reliable, premium-grade components to global buyers.
- Expertise in Hitachi & Kobelco: We specialize in a comprehensive range of excavator spare parts specifically optimized for Hitachi (Zaxis series) and Kobelco (SK series) heavy machinery, from hydraulic pump parts to electronics.
- Heavy-Duty Engine Specialization: Deep inventory and robust supply chain support for world-class diesel engine internals, focusing on ISUZU, MITSUBISHI, HINO, and KOMATSU engine series.
- Strict Technical Audit: 100% dimensional and fitment checks using official parts catalogs to ensure accurate compatibility based on your exact part numbers and machine serial numbers.
- Reliable Global Supply Chain: Extensive export experience to America, Europe, the Middle East, and Africa with premium air freight and seaworthy protective packaging to minimize your fleet downtime.
📩 How to Get an Instant Quote?
Due to market fluctuations in material and exchange rates, excavator parts prices change dynamically. To get the latest accurate wholesale price and real-time shipping costs:
- Click the WhatsApp Button on our website for an immediate response from our team.
- Submit an Inquiry via the dedicated product tab below with your required quantity.
Global Logistics & Secure Transit
We deliver high-performance construction machinery parts to wholesalers, repair shops, and operators worldwide. To minimize your machinery downtime, we offer flexible shipping options tailored to your urgency and budget:
Our Reliable Shipping Methods:
- Express Delivery (DHL, FedEx, UPS): 3–7 business days worldwide. Best for urgent orders (e.g., electronic controllers, injector nozzles, seal kits).
- Standard & Economy Shipping: 7–21 days depending on the destination. Ideal for cost-effective transit with full end-to-end tracking.
- Sea Freight & Air Cargo: Recommended for heavy assemblies such as complete engine blocks, hydraulic main pumps, and undercarriage track links.
Dispatch Timeline:
- Orders for in-stock items placed before 2:00 PM (GMT+8, Monday–Friday) are dispatched the same day.
- Later orders or customized orders will be shipped the next working day.
Critical Selection Reminder: Please make sure your Part Numbers match our product listings. If you are unsure, simply contact our engineering team via WhatsApp. We will cross-verify compatibility using official electronic catalogs (SIS/EPC) based on your machinery nameplate.
Payment Methods & Export Terms
To ensure a smooth B2B procurement experience, WinsParts supports multiple secure global payment methods:
- International Credit/Debit Cards: Secure online processing via Visa, Mastercard, and major global gateways.
- Digital Wallets: Fast and verified transfers via PayPal and Stripe.
- Bank Telegraphic Transfer (T/T): Recommended for large-scale wholesale orders. A formal Proforma Invoice (PI) containing our official corporate bank details will be sent via email upon order confirmation.
Export Customs & VAT Policy:
- All prices displayed on our website are exclusive of local VAT and destination import duties unless specified otherwise.
- Full shipping documentation—including Commercial Invoices, Packing Lists, and Certificates of Origin (CO)—is provided with every shipment to ensure seamless customs clearance in your country.
Gz Wins Construction Engineering Co., Ltd. is a premier manufacturer and global supplier specializing in the diversification of engineering machinery parts. With over a decade of industry expertise, we integrate development, production, and professional marketing to provide a one-stop solution for the world’s most demanding machinery brands.
We don’t just sell parts; we manage reliability. Our products are rigorously tested and successfully exported to America, Europe, Southeast Asia, the Middle East, and Africa. We pride ourselves on maintaining a massive inventory that ensures your machinery downtime is kept to an absolute minimum.
Strategic Brand Specialization
We are the preferred choice for heavy machinery operators who prioritize uptime and performance. Our inventory is specifically optimized for:
KOBELCO Excavators: * Unrivaled stock of Genuine Engine Components series.Full range of Hydraulic Pump & Valve solutions to restore factory-speed operation.
HITACHI Excavators: * Comprehensive parts support for Zaxis series, from ISUZU engine internals to advanced electronic controllers.
Why Professional Buyers Choose Us:
Technical Match Precision: We use official parts catalogs to ensure 100% compatibility based on your machine’s serial number.
Global Supply Strength: Specialized export experience to America, Europe, and the Middle East ensures smooth logistics for your KOBELCO and HITACHI parts.
