Product Description
This electric vacuum pump generates essential vacuum pressure for power brake systems, ensuring reliable braking performance in diesel engines like the Land Rover 300TDi. It operates by drawing air from the brake booster, creating the necessary vacuum for assisted braking. Compatible with Land Rover Defender Cabrio Discovery I (manufactured between 1989-1998), this pump replaces OEM numbers 1504992, ERR3539, and 9140050610.
Ideal for wholesale brake parts distributors and OEM/ODM partners, HBS offers ISO9001/IATF16949 certified manufacturing, low MOQ options, and free sample services. Ensure durability and fit with our tested vacuum pumps, tailored for B2B clients in the automotive aftermarket.
Common Questions
1. What is your packaging like?
① One Piece in a Box. Neutral packing.
② Customised Packing per your requirement.
③ The final is packed in wooden cases.
2. What is your payment method?
We can accept Paypal, Western Union, T/T. You can choose your favorite way to pay.
3. What are the delivery channels?
By express
DHL, FedEx, UPS, TNT, EMS, Aramex, or else door-to-door service with about one-week shipment.
By air
Ship to any other part of China with 7 workdays.
By sea
About a month to deliver from any seaports in China, like in Ningbo, Shanghai, Guangzhou, Fuzhou and etc…
4. What kinds of payment methods do you accept?
You can make the payment to our bank account, Western Union or PayPal:
30% deposit in advance, 70% balance against the copy of B/L.
5. What is the product warranty?
We warranty our materials and workmanship. Our commitment is to your satisfaction with our products. In warranty or not, it is the culture of our company to address and resolve all customer issues to everyone’s satisfaction.
Ideal for tractor parts wholesalers, farm equipment repair shops, and OEM replacement distributors.
What are you looking for?
Aftermarket Parts
for distributor/wholesaler
Discover affordable prices and high-quality aftermarket parts there!
In-stock items: Single piece sales
Out-of-stock items: MOQ ≥ 100-300
OEM Service
for brands customization
HBS supports customized products. The factory has ISO9001:2015 Certification and IATF16949:2016 Certification, ensuring high standards in manufacturing processes, supports real-time factory inspection, and can be rectified according to customer’s needs to meet customer’s requirements
MOQ>=300
Real-time factory inspection
High cooperative production line
Strict Production quality inspection
ODM Service
for engineer/designer
HBS customizes products based on provided drawings and samples, striving to fulfill your needs at every stage—from design and material selection to mass production. Our certified quality management systems guarantee reliability and compliance with industry standards.
MOQ>=300
Requirement analysis
Drawing design according to samples
R&D assistance
| Product Name | 300 TDi Vacuum Pump |
| Compatible Vehicles | Land Rover Defender Cabrio Discovery I (1989-1998) |
| OEM Part Numbers | 1504992, ERR3539, 9140050610, HBS-VP07 |
| Engine Compatibility | 2.5L 90TDI, 2.5L TDI (83-89 kW, 2495-2498 cc) |
| Color | Black |
| Material | Plastic and Metal |
| Certifications | ISO9001, IATF16949 |
| Services | OEM/ODM, Low MOQ, Free Samples |
| Target Market | Brake Parts Wholesalers, Distributors (EU/US) |

About HBS
Hipsen(Quzhou) Brake System Parts Co., Ltd (HBS) is a professional manufacturer of auto brake master cylinders. We produce aftermarket parts and provide custom manufacturing services.
Our products have been exported to North America, Europe…etc since 2015. We have been verified with a quality certificate of ISO9001:2015, and the ISO/TS16949 certificate is coming in 2024.
Both the finished products and the production processes have received recognition from the brands we have collaborated with For example, Cardone, Ford Otosan, Polaris, Electra Meccanica, Wildwood, Hayes, and ZongShen.
Why Choose HBS

Numerous models in stock One-year Warranty Friendly Payment Methods
Complete coverage, check in Vacuum Pump Technicians follow the whole after-sales process; Safe payment methods or percentage for you
Automobile Provide solutions within three working days can be negotiated
DRIVE WITH CONFIDENCE