Clutch Master Cylinder for Mazda B1600 & B-Series (PE) Pickup – XUI3126L

CM246

 Vehicle Compatibility

Vehicle Model	Production Years
Mazda B1600	1977–1978
Mazda B-Series (PE) 1.6	—

OE & Cross Reference Numbers

Reference Type	Part Number
OE Reference	0317-41-400 / 0317-41-400A / 0317-41-400C / 0317-41-400D
Additional Reference	96249477
Internal Xusen Part Code	XUI3126L

If you are sourcing under a different catalog number, provide it for cross reference verification.

Technical Data Table

Item	Detail
Bore Diameter	15.87mm
Mounting Size	Φ29 / 60 / 90° / 2-Φ8.7
Port Size	M10 × 1.25
Application Type	Hydraulic clutch system
Installation	Direct replacement
Packaging	Neutral box / OEM / ODM branding

All specifications follow OEM hydraulic clutch geometry to ensure full compatibility with original Mazda factory systems.

What Is a Clutch Master Cylinder?
On the Mazda B1600 and B-Series (PE) pickup, the clutch master cylinder is the hydraulic component that converts clutch pedal movement into hydraulic pressure. It is mounted directly behind the clutch pedal and draws fluid from the reservoir before transmitting pressure through the hydraulic line to the clutch slave cylinder, which then disengages the clutch to allow gear changes.
Because these vehicles were widely used in commercial transport, agriculture, and light-duty work applications, the clutch system operates under frequent load cycles. This makes the master cylinder a normal wear component that requires replacement over time.
Common failure symptoms include a soft or sinking clutch pedal, fluid loss in the reservoir, difficulty engaging gears, and inconsistent pedal return. In many cases, internal seal wear leads to pressure bypass without visible external leakage.
The XUI3126L is manufactured to OEM hydraulic specifications, maintaining a 15.87mm bore diameter and original Mazda mounting geometry. This ensures correct hydraulic ratio, pedal feel, and direct replacement compatibility without modification.

Quality Systems & Distributor Value
Certification Value
ISO 9001 Stable production process and batch consistency
IATF 16949 Automotive-grade quality standard for global aftermarket supply
VDA6 Required audit standard for European distributor qualification
These standards ensure consistent hydraulic performance, reduced return rates, and stable long-term supply for distributors.

OEM / ODM Private Label Program
The XUI3126L is available for OEM and ODM production, including customized packaging, labeling, barcode integration, and brand printing.

Typical workflow:
Specification confirmation → Sample approval → Mass production → Private label packaging → Shipment
MOQ and lead time are confirmed per order based on market requirements.

Who Uses This Part
This product is widely used by:
Commercial vehicle parts distributors serving older Mazda B-Series pickup fleets in Africa, Southeast Asia, South America, and Australia.
Workshops and fleet maintenance providers repairing aging Mazda B1600 and B-Series vehicles still in daily operation.
Classic vehicle restoration suppliers sourcing OEM-dimension hydraulic clutch components for legacy Mazda pickup models.

Q1: Does XUI3126L fit Mazda B1600 and B-Series (PE)?
Yes. It matches OE numbers including 0317-41-400 series and is a direct replacement for both models.

Q2: What causes clutch master cylinder failure?
Internal seal wear leads to hydraulic pressure loss, often without external leakage.

Q3: What are the main symptoms?
Soft pedal, sinking clutch, fluid loss, and difficulty engaging gears.

Q4: How do I confirm fitment?
Check OE number or verify bore (15.87mm) and mounting geometry (Φ29 / 60 / 90° / 2-Φ8.7).

Q5: Is OEM branding available?
Yes. Packaging, labeling, and logo customization are supported for bulk orders.

Q6: Do you supply samples?
Yes. Samples are available based on order requirements.