We have manufactured and exported brake calipers and brake pad hardware kits for over a decade, shipping to more than 30 countries. This guide shares what we have learned about how professional buyers evaluate suppliers - and what separates a good supplier from an expensive mistake.
What you will learn
How to read brake caliper OE numbers and match them to vehicle models
The real differences between OEM, OES, and aftermarket calipers
How to verify IATF 16949 certification (and why it matters for liability)
Typical MOQ, pricing tiers, and lead times in 2026
How to calculate true landed cost, not just unit price
The quality checks to run before you place a bulk order
1. Start with the OE number, not the product name
The single most common sourcing mistake we see is buyers searching for products by name. "Brake caliper for Toyota" returns thousands of incompatible results. Professional buyers search by OE number - the original equipment part number stamped on the factory-fitted component.
Brake caliper OE numbers follow recognizable patterns. The most common format in the aftermarket is the Cardone-style numbering, which pairs a left and right caliper:
|
OE Number Pattern |
Position |
Example |
|
18-Bxxxx |
Front |
18-B5302, 18-B5500, 18-B4752 |
|
19-Bxxxx |
Rear |
19-B2108, 19-B2810, 19-B2068 |
|
xxxxxxxAA |
OEM (Mopar-style) |
5019808AA, 68020252AA |
|
8-digit numeric |
OEM (VW/Audi-style) |
44205683 |
Numbers in a pair (for example 19-B2108 / 19-B2109) are almost always the left and right caliper of the same axle. Ordering the correct pair matters: a caliper that fits the left side will not fit the right.
Practical tip: When you request a quotation, always provide the OE number and the vehicle make, model, and year range. This lets the supplier cross-check the fitment against their mould database before quoting, which eliminates most compatibility errors.
2. OEM, OES, and aftermarket: what the labels actually mean
Buyers frequently use these terms interchangeably, but they describe different things - and misunderstanding them leads to quality disputes later.
|
Type |
What it means |
Typical buyer |
|
OEM |
Made by the company that supplied the vehicle manufacturer, to the original specification |
Dealers, warranty repair |
|
OES |
Same part as OEM, sold through the aftermarket channel in different packaging |
Distributors wanting OEM quality |
|
Aftermarket |
Made by an independent manufacturer to match original fit and function |
Independent repair shops, price-sensitive markets |
For most of our export customers, quality aftermarket is the right choice: it meets original specifications at a materially lower cost than OEM-branded parts. What matters is that the supplier can demonstrate the caliper meets dimensional and performance requirements - not the label on the box.
Learn more about our full range on the brake caliper product page, or see our complementary brake pad clip and hardware kits.
3. Verify IATF 16949 - it is your liability shield
Brake components are safety-critical. If a caliper fails in service and causes an accident, the traceability chain matters - legally and commercially.
IATF 16949 is the international quality management standard specific to automotive production. It is not the same as ISO 9001. IATF 16949 requires additional automotive-specific controls: traceability of raw material batches, control plans for every production step, PPAP documentation, and continuous improvement processes.
When evaluating a supplier, ask for:
A copy of the current IATF 16949 certificate (check the expiry date and the certification body)
The certificate scope - it must cover brake caliper manufacturing, not just "auto parts trading"
Batch traceability documentation for a recent production run
Test reports for pressure and fatigue testing
Be cautious of suppliers who list IATF 16949 in marketing text but cannot produce the certificate. Certificates are verifiable through the issuing certification body's online database.
4. Calculate true landed cost, not unit price
The cheapest unit price frequently produces the most expensive total order. True landed cost includes:
Unit price × quantity
Mould / tooling fee (if a custom model is required)
Packaging - neutral, branded, or retail-ready
Inland transport to the port
Ocean freight and insurance
Import duty and VAT in the destination country
Inspection cost - third-party inspection if required
Defect rate cost - returns, replacements, and reputation damage
A supplier quoting US$2 lower per unit but with a 5% defect rate costs you far more than a supplier with a 0.5% defect rate at the higher price. Ask every prospective supplier for their defect rate and their process for handling warranty claims.
5. Quality checks to run before the bulk order
Before committing to a large order, run these checks:
Sample inspection
Compare the sample against the original part dimensionally (bore size, mounting hole spacing, piston diameter)
Check the surface finish - casting porosity, machining marks, and coating uniformity are visible quality signals
Confirm the piston moves smoothly through its full travel without binding
Verify the bleed screw and banjo bolt threads are clean and correctly cut
6. Questions to ask any brake caliper supplier
Use this list when evaluating suppliers. Vague answers are a warning sign.
What is your IATF 16949 certificate number and expiry date?
How many caliper models do you have moulds for?
What is your defect rate for the last 12 months?
Can you supply a sample before a bulk order? What is the sample lead time?
What is your warranty policy, and how are claims processed?
Which vehicle brands and models do you have fitment data for?
Can you produce custom models from an OE sample or drawing?
What is your packaging capability - neutral, your brand, or our brand?
What are your payment terms?
Which countries do you currently export to?
About Cangzhou Kafeier Auto Parts
Cangzhou Kafeier Auto Parts Co., Ltd. is a brake caliper manufacturer based in Hebei, China, with over 30 years of accumulated production management experience. We hold IATF 16949 certification and currently produce more than 3,000 caliper models covering Volkswagen, Audi, Toyota, BMW, Mercedes-Benz, Ford, Chevrolet, Hyundai, Nissan, Mitsubishi, and others.
Our facility operates casting and stamping processes for iron, aluminium, and stainless steel components, with an annual output value of 200 million RMB. We export to more than 30 countries.
Browse our brake caliper range
Browse brake pad clip and hardware kits
Learn about our factory and certifications
Continue reading
These companion guides cover the sourcing decisions that follow the initial supplier selection:
How to choose a brake caliper supplier in China - 12 checks
How to read brake caliper OE numbers and match fitment
Brake caliper pricing: MOQ, cost drivers and negotiation
How to import brake calipers: HS code, Incoterms and shipping
How to inspect brake caliper quality before ordering
OEM vs aftermarket brake calipers explained
Floating vs fixed brake calipers compared
Cast iron vs aluminium calipers: which to stock
Remanufactured vs new brake calipers
Electric parking brake (EPB) caliper sourcing guide
Brake pad clips and hardware kits: wholesale sourcing
Frequently asked questions
What is the minimum order quantity for brake calipers from China?
Most manufacturers accept trial orders from 50 pieces for stock models. For custom models requiring a new mould, the MOQ is typically 100–500 pieces. Always ask for a sample order first.
How long does shipping take from China?
Production lead time is typically 90–120 days depending on order volume. Ocean freight adds 20–45 days depending on destination. Air freight is available for urgent sample orders at higher cost.
Are Chinese brake calipers good quality?
Quality varies significantly between suppliers. Manufacturers holding genuine IATF 16949 certification and supplying verifiable test reports produce calipers that meet original specifications. The key is verifying certification and inspecting samples rather than relying on price alone.
Can you produce brake calipers under our own brand?
Yes. We offer OEM and ODM services, including custom branding on the product and packaging, based on your artwork and specifications.
What payment terms do you accept?
Standard terms are 30% deposit with the balance against the bill of lading copy. We also accept letters of credit for larger orders. Terms are negotiable for established customers.
Get a quotation
Send us the OE numbers and quantities you need, and we will respond with pricing and availability, typically within 24 hours on business days.
Email: kfe@ruifuauto.com
WhatsApp: +86 155 0317 9135
Or visit our contact page


