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ZD50×80×18 Double Spring Combined Skeleton Oil Seal Dust-Proof Mud-Resistant Rectangular Structure For Loader Gearbox Replacement Seal

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ZD50×80×18 Double Spring Combined Skeleton Oil Seal Dust-Proof Mud-Resistant Rectangular Structure For Loader Gearbox Replacement 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:

Dust proof oil seal

Mud resistant skeleton seal

Harsh environment gearbox seal

Product Description

ZD50×80×18 Double Spring Combined Skeleton Oil Seal Dust-Proof Mud-Resistant Rectangular Structure For Loader Gearbox Replacement Seal

Describe:

Engineered specifically for construction machinery operating under extreme dust and mud exposure, this ZD50×80×18 double spring skeleton oil seal delivers unmatched contamination protection for loader and mini wheel loader gearbox transmission systems. Unlike standard seals that degrade rapidly in harsh field conditions, its advanced multi-lip dust exclusion geometry combined with a mud-shedding outer profile actively repels abrasive particles, muddy water, and jobsite debris before they can reach the sealing contact zone. The reinforced steel skeleton maintains structural integrity under misalignment and vibration common in off-road applications, while dual tension springs ensure consistent radial load even as the seal lip wears. For fleet operators battling premature seal failures in quarries, mining sites, and earthmoving projects, this seal provides the field-proven durability needed to keep equipment running with minimal unscheduled downtime.

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
✅ Triple-barrier dust exclusion lip effectively blocks fine sand, cement dust and jobsite grit from penetrating the sealing interface
✅ Mud-shedding outer profile design prevents clay and wet soil buildup around the seal housing, eliminating abrasive paste formation
✅ Vibration-resistant rigid skeleton construction maintains seal concentricity under chassis flex and uneven terrain operation
✅ Field-tested for 2,000+ operating hours in quarry and earthmoving environments without seal degradation

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 Dust-Proof Mud-Resistant Rectangular Structure For Loader Gearbox Replacement Seal

More Another Parts:

Model	Engine	Model	Engine	Model	Engine
E40B	4D32	E300B	4SA1	E320B/BL	3166
E70	4D31	E450	6D22-TC	E320C/CL	S6KT
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 Dust-Proof Mud-Resistant Rectangular Structure For Loader Gearbox Replacement Seal

Packing and Shipping:

ZD50×80×18 Double Spring Combined Skeleton Oil Seal Dust-Proof Mud-Resistant Rectangular Structure For Loader Gearbox Replacement 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 Dust-Proof Mud-Resistant Rectangular Structure For Loader Gearbox Replacement Seal

Dust proof oil seal

Mud resistant skeleton seal

Harsh environment gearbox seal