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ZD50×80×18 Double Spring Combined Skeleton Oil Seal Precision Direct-Fit Rectangular Structure For Loader Gearbox Quick Installation Seal

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ZD50×80×18 Double Spring Combined Skeleton Oil Seal Precision Direct-Fit Rectangular Structure For Loader Gearbox Quick Installation Seal

Brand Name:	Hi-TTS
Model Number:	ZD 50x80x18
MOQ:	10 Pieces
Price:	Negotiation
Packaging Details:	Neutral packing with export-grade wooden case or carton, customized packaging available
Payment Terms:	T/T

Detail Information

Product Description

Detail Information

Place of Origin:

Guangdong, China

Certification:

Engine:

ZD 50x80x18

Application Brand:

For Engine Parts

Quality:

OEM/Aftermarket

Condition:

Part No:

ZD 50*80*18

Weight:

Machine Model:

CLG816、CLG818、LW160、LW180

Material:

Product Name:

Oil Seal/Skeleton Oil Seal / Radial Shaft Seal

Application:

Excavator, Construction Machinery, Industrial Engine

Supply Ability:

5000 Pieces per Month

Highlight:

Precision fit oil seal

Direct replacement gearbox seal

Quick install loader seal

Product Description

ZD50×80×18 Double Spring Combined Skeleton Oil Seal Precision Direct-Fit Rectangular Structure For Loader Gearbox Quick Installation Seal

Describe:

Designed for maintenance teams who demand zero-modification drop-in replacement, this ZD50×80×18 double spring skeleton oil seal is manufactured to exact OEM dimensional tolerances for CLG816, CLG818, LW160 and LW180 loader gearbox transmission assemblies. Every seal undergoes precision CNC machining of the outer metal case with a tolerance of ±0.05mm, ensuring a perfect press-fit into the housing bore without requiring sealant, shimming, or housing rework. The precisely ground sealing lip contact width is optimized to balance friction and sealing force, eliminating the break-in period typical of aftermarket alternatives. Dual calibrated tension springs deliver factory-specified radial load from the first rotation. For workshops and fleet service centers seeking to minimize bay time and eliminate comebacks from ill-fitting generic seals, this precision-machined direct replacement restores original sealing performance in a single installation step.

Key Features:

✅ Specification: ZD50×80×18, double spring combined skeleton oil seal
✅ Rectangular section structure, stable compression positioning, anti-extrusion deformation
✅ Dual tension spring design, automatic wear compensation, strong anti-leakage performance
✅ Reinforced steel skeleton + wear-resistant oil-resistant rubber lip
✅ CNC-machined outer metal case with ±0.05mm dimensional tolerance for guaranteed press-fit without sealant or shimming
✅ Precision-ground lip contact profile eliminates break-in period, delivering full sealing performance immediately upon installation
✅ Exact OEM-spec cross-section dimensions match CLG816, CLG818, LW160 and LW180 housing bores without modification
✅ Single-step drop-in replacement reduces typical gearbox reseal time by over 50% compared to generic aftermarket seals

Quick Details:

Part Name	Oil Seal
Engine No.	ZD 50x80x18
Size(mm)	ZD 508018
Machine Model	CLG816,CLG818,LW160,LW180
Material	FKM
Place of Origin:	Guangdong, China
Application	Excavator/Truck/Auto
Engine Type	Diesel
Condition	New
Packing	Neutral packaging
Quality	Oem/Aftermarket
Inside diameter	50mm
Outside diameter	80mm

Photos:

ZD50×80×18 Double Spring Combined Skeleton Oil Seal Precision Direct-Fit Rectangular Structure For Loader Gearbox Quick Installation Seal

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E70B	4D32	E650	S6B-TA	E322/322L	3116
E110	4D31T	E235B/C/D	3306	E325/325L	3116
E110B	S4K-T	E245B/D	3406	E325B/BL	3116
E120B	S4K-T	E307/C	3406	E325C	3116
E120/140	6D14	E311B	4D32	E330/330	3306
E180	6D14-T	E312C/CL	S4K	E330B/BL	3306
E200/B	S6K-T	E315C/CL	S4K	E330C	C9
E240	6D15-T	E318B	S4K	E345B	C-9
E240B	3116-T	E320/320L Old	3066	E350/350L	3306
E300	4SA1	E320/LNEW	3066	E375N	3406

Company Profile:

ZD50×80×18 Double Spring Combined Skeleton Oil Seal Precision Direct-Fit Rectangular Structure For Loader Gearbox Quick Installation Seal

Packing and Shipping:

ZD50×80×18 Double Spring Combined Skeleton Oil Seal Precision Direct-Fit Rectangular Structure For Loader Gearbox Quick Installation Seal

FAQ:

Q1: If I only know the excavator model, but can not offer parts No., what should I do ?

A: If possible, you can send us pictures of old products, name plate or the size for reference.

Q2: What is the warranty of the parts after I purchased?

A: The warranty is 6/12 Months based on the item details. For natural broken, 3 months. Guarantee genuine parts.

Q3: What's payment you can accept?

A: We can receive payment through T/T, HSBC, Paypal, ALI trade assurance.

Q4: When will I get the items after place order?

A1: In stock: 1-7days.

B2: Out of stock: It's according to your quantity. We will let you know when we quote.

Q5: How can I do if there is something wrong with the items?

A: Our products have been professionally tested and the quality is very stable, if you really found something wrong, pls contact us. We have a professional after-sales team to help you solve the problem.

Q6: What's package? Can you give me the package according my requirement?

A1: Yes, Standard packing, Neutral packing with wooden box or carton, as your customize.

B2: If you agree, we also have our own professional brand packaging

Q7: What is your main products ?

A: We are specialized in the excavator engine spare parts, for example Main cylinder block, cylinder head, crankshaft, overhaul kit, piston, cylinder liner, piston ring, size tile, camshaft, connecting rod, oil pump, water pump, valve series products, movement, side, cover, Supercharger, starter motor, alternator, oil nozzle, copper sleeve of oil nozzle, engine gear, etc. cover almost all parts of the entire engine.

Tags:

Excavator Engine Parts

Diesel Engine Piston

Diesel Engine Crankshaft

Diesel Engine Turbocharger

Diesel Engine Starter

Spare Parts

Diesel Engine Filters

Excavator Solenoid Valve

Excavator Seal Kits

Engine Cylinder Head

Engine Water Pump

Engine Gasket kit

Engine Fan Belt

Oil Cooler Cover

Excavator Bearing

Excavator Gear

Fuel Injector

Engine Assembly

Automatic Voltage Regulator AVR

Excavator Engine Parts

Diesel Engine Piston

Diesel Engine Crankshaft

Diesel Engine Turbocharger

Diesel Engine Starter

Spare Parts

Diesel Engine Filters

Excavator Solenoid Valve

Excavator Seal Kits

Engine Cylinder Head

Engine Water Pump

Engine Gasket kit

Engine Fan Belt

Oil Cooler Cover

Excavator Bearing

Excavator Gear

Fuel Injector

Engine Assembly

Automatic Voltage Regulator AVR

products details

Excavator Engine Parts

Diesel Engine Piston

Diesel Engine Crankshaft

Diesel Engine Turbocharger

Diesel Engine Starter

Spare Parts

Diesel Engine Filters

Excavator Solenoid Valve

Excavator Seal Kits

Engine Cylinder Head

Engine Water Pump

Engine Gasket kit

Engine Fan Belt

Oil Cooler Cover

Excavator Bearing

Excavator Gear

Fuel Injector

Engine Assembly

Automatic Voltage Regulator AVR

ZD50×80×18 Double Spring Combined Skeleton Oil Seal Precision Direct-Fit Rectangular Structure For Loader Gearbox Quick Installation Seal

Precision fit oil seal

Direct replacement gearbox seal

Quick install loader seal