Lewmar Oil Seal R21 30 X 42 X 7

Name: Lewmar Oil Seal R21 30 X 42 X 7
Brand: Lewmar
SKU: LEW82000042
Price: 17.95 USD
Availability: InStock

SKU: LEW82000042 | Manuf. Code: 82000042

$17.95 USD

Questions? Chat with our Tech Team

Backed by MAURIPRO Support.

DESCRIPTION

Ensure peak performance and longevity for your marine equipment with the genuine Lewmar Oil Seal R21 30 X 42 X 7. This high-quality seal is essential for preventing leaks in hydraulic systems and gearboxes, safeguarding your critical components from damage. Maintain your boat's reliability and keep it sailing smoothly with this precision-engineered replacement part.

FEATURES

Precisely engineered with 30mm inner diameter, 42mm outer diameter, and 7mm radial width.
Constructed from high-grade Nitrile rubber (NBR) for excellent resistance to oils, fuels, and common lubricants.
Designed for static and dynamic sealing applications, preventing fluid leakage and protecting bearings from ingress.
R21 series designation ensures compatibility with specific Lewmar winch gearboxes or hydraulic systems.

TECHNICAL INFORMATION

Description	Imperial	Metric
Overall Length	7 ft 3 in	2.2 m
Power	Medium Heavy	Medium Heavy
Action	Fast	Fast
Pieces	1	1

{"id":10108164931890,"title":"Lewmar Oil Seal R21 30 X 42 X 7","handle":"lew82000042","description":"\u003cp\u003eEnsure peak performance and longevity for your marine equipment with the genuine \u003cb\u003eLewmar Oil Seal R21 30 X 42 X 7\u003c\/b\u003e. This high-quality seal is essential for preventing leaks in hydraulic systems and gearboxes, safeguarding your critical components from damage. Maintain your boat's reliability and keep it sailing smoothly with this precision-engineered replacement part.\u003c\/p\u003e","published_at":"2026-02-10T19:51:32-05:00","created_at":"2026-02-10T19:51:31-05:00","vendor":"Lewmar","type":"","tags":["UPO7A0SLV505"],"price":1795,"price_min":1795,"price_max":1795,"available":true,"price_varies":false,"compare_at_price":null,"compare_at_price_min":0,"compare_at_price_max":0,"compare_at_price_varies":false,"variants":[{"id":50904403870002,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"LEW82000042","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"Lewmar Oil Seal R21 30 X 42 X 7","public_title":null,"options":["Default Title"],"price":1795,"weight":16,"compare_at_price":null,"inventory_management":null,"barcode":null,"requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}}],"images":["\/\/www.mauripro.com\/cdn\/shop\/files\/Lewmar-Spare_99c72fec-230a-4390-9e2e-87e57b9a5dec.png?v=1770771097"],"featured_image":"\/\/www.mauripro.com\/cdn\/shop\/files\/Lewmar-Spare_99c72fec-230a-4390-9e2e-87e57b9a5dec.png?v=1770771097","options":["Title"],"media":[{"alt":null,"id":43182334378290,"position":1,"preview_image":{"aspect_ratio":1.0,"height":1024,"width":1024,"src":"\/\/www.mauripro.com\/cdn\/shop\/files\/Lewmar-Spare_99c72fec-230a-4390-9e2e-87e57b9a5dec.png?v=1770771097"},"aspect_ratio":1.0,"height":1024,"media_type":"image","src":"\/\/www.mauripro.com\/cdn\/shop\/files\/Lewmar-Spare_99c72fec-230a-4390-9e2e-87e57b9a5dec.png?v=1770771097","width":1024}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003cp\u003eEnsure peak performance and longevity for your marine equipment with the genuine \u003cb\u003eLewmar Oil Seal R21 30 X 42 X 7\u003c\/b\u003e. This high-quality seal is essential for preventing leaks in hydraulic systems and gearboxes, safeguarding your critical components from damage. Maintain your boat's reliability and keep it sailing smoothly with this precision-engineered replacement part.\u003c\/p\u003e"}

Lewmar Oil Seal R21 30 X 42 X 7

Simple 30-Day Returns

International Shipping — How It Works

DESCRIPTION

FEATURES

TECHNICAL INFORMATION

Your cart

GENERAL INFORMATION

RESOURCES

CORPORATE

Choose options