Core range
Steering repair parts for rebuilders, distributors, and aftermarket programs
Power Steering Seals
Oil seals and sealing components for steering rack and power steering repair applications.
View productsO-rings
Rubber O-rings in multiple sizes and materials for hydraulic steering system sealing.
View productsTeflon rings
Teflon rings and sealing parts for low-friction, pressure-resistant steering repair use.
View productsSteering Rack Boots
Steering rack boots and protective rubber parts for steering gear and rack repair assemblies.
View productsSteering Rack Repair Kits
Complete repair seal kit sets prepared for steering rack rebuilders and parts distributors.
View productsSteering Rack Bushings
Bushings for steering rack repair, replacement, and rebuild service requirements.
View productsClamps
Clamps and fixing parts for steering rack boots, covers, and repair kit assemblies.
View productsPower Steering Pump Belts
Replacement belts for power steering pump drive systems and aftermarket repair programs.
View productsAbout us
Specialized steering system sealing solutions for the global aftermarket.
KOKI is a specialized manufacturer and global supplier of steering rack seal kits, power steering seals, steering rack bushings, repair kits, and precision automotive sealing components.
Dedicated to the automotive aftermarket industry, we focus on providing high-quality sealing solutions for steering systems, helping customers improve repair efficiency, product reliability, and market competitiveness. With years of manufacturing experience and continuous product development, KOKI has become a trusted partner for distributors, wholesalers, importers, and automotive parts suppliers worldwide.
Our range covers more than 3,000 models with extensive OEM reference coverage. We support standard supply, sample development, and custom manufacturing with materials including NBR, HNBR, FKM, PTFE, PU, and other engineered compounds.
Learn more about KOKIWhat we supply
Focused product programs for steering system repair markets.
3000+ Product Models
Extensive coverage of steering system sealing solutions for global automotive applications.
OEM & Custom Manufacturing
Flexible production based on OEM references, samples and technical drawings.
Global Aftermarket Supply
Reliable quality, competitive pricing and stable supply for distributors worldwide.
Broad steering seal coverage for passenger, commercial, and repair markets.
Fast matching by size, sample, drawing, market code, or OEM reference.
Focused product knowledge for steering rack and power steering sealing needs.
Flexible production based on samples, drawings, materials, and requirements.
Quick response for new items, test batches, and repair program expansion.
Material selection, dimensional checks, and final inspection before shipment.
Stable supply and practical communication for international aftermarket buyers.
Resources
Technical notes for steering system sealing buyers
How to choose the right steering rack seal kit
Compare OEM references, seal materials, operating conditions, and supplier experience before ordering.
Read note 02PTFE seals vs rubber seals in steering racks
Understand the differences between PTFE, NBR, HNBR, and FKM sealing options for steering rack repair.
Read note 03Common causes of power steering seal failure
Review heat, contaminated fluid, installation damage, material choice, and wear as key leakage causes.
Read noteRequest quotation
Send your sizes, samples, or product photos.
We will confirm material, availability, MOQ, packing, and lead time for your market.