ranroswang@hksparkling.com 
+86 138 2341 8469
532-7404 Door Lock Compatible with Caterpillar Wheeled Excavators M313-07 & M314-07
The 532-7404 is a heavy-duty OEM door lock for Caterpillar wheeled excavators (M313-M322 series). It securely locks the cab to prevent unauthorized access and protect against dust and moisture, ensuring reliable operation with a matching key mechanism.
Key Features
· OEM-Matched Fit: Exact dimensions, keyway, and mounting holes as original, enabling plug-and-play installation without modifications.
· Robust Construction: Carbon steel body with anti-rust coating, impact-resistant and corrosion-proof for long-term outdoor use.
· Secure Locking Mechanism: Precision cam lock with restricted keyway, anti-pick and anti-drill, enhancing cab security.
· Weather-Sealed: IP65 dust/water-resistant, adapting to rain, dust, and extreme temperatures (-25°C to 75°C).
· Easy Installation: Directly bolts to the cab door frame, no complex tools needed, replacement done in 10 minutes.
Compatible Equipment
· Wheeled Excavators: Caterpillar M313-07, M314-07, M314 (also fits M315, M316, M317, M318, M319, M320, M322, MH3026)
· Interchangeable Part Numbers: 532-7404, 5327404
Thank you for choosing SPARKLING MACHINERY for your door lock needs. The 532-7404 door lock offers robust security and easy installation for Caterpillar wheeled excavators, protecting the cab and equipment on construction sites. Our locks meet ISO 9001 and Caterpillar OEM standards, backed by a 12-month warranty and technical support for installation and troubleshooting.
The SPARKLING MACHINERY NEW 532-7404 Door Lock Photo:
Why Choose the SPARKLING 532-7404 Door Lock?
- OEM-Grade Fit: Perfectly matches the original lock's size, key system, and mounting points, ensuring seamless integration without adjustments.
- Enhanced Durability: Carbon steel construction and anti-rust coating reduce failure rate by 45% vs. generic locks, with a service life of 5+ years.
- Superior Security: Restricted keyway and anti-pick cylinder prevent unauthorized access, reducing theft risk on job sites.
- Cost-Effective: 40% lower price than OEM with the same quality; 12-month warranty covers manufacturing defects.
- Certified Quality: CE/RoHS compliant; each unit undergoes lock/unlock cycle testing, corrosion resistance testing, and key torque testing to meet international safety and quality standards.
| PART NUMBER | PART NAME | |
| 1 | ZTAM-00072 | PLANET GEAR |
| 2 | ZTAM-00070 | SUPPORT |
| 3 | ZTAM-00069 | RING GEAR |
| 4 | ZTAM-00109 | SUPPORT |
| 5 | XKCP-00043 | YOKE-FLANGE |
| 6 | ZTAM-00108 | BUSHING-THRUST |
| 7 | 81EK-00010 | VALVE ASSY-STEERING |
| 8 | ZTAM-00509B | FORK DOUBLE SHIFT |
| 9 | ZTAM-00077 | BOLT/NUT |
| 10 | ZTAM-00052 | BUSHING |
About SPARKLING MACHINERY:
- Founded in 2013, SPARKLING focuses on high-quality excavator parts across hydraulics, undercarriage, engines and electrical systems. We prioritize stability, precision and continuous service, offering worldwide distribution, tailored solutions and strict QC to help customers reduce cost and increase uptime.
Get In Touch:
- Replace your failing ECU confidently. Contact SPARKLING for pricing, lead time, and technical support — restore optimal machine control quickly and reliably.
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📦 Packing
1. Packaging methods: Carton box + Wooden case/Pallet + Anti-rust treatment
2. Export-standard packaging to ensure safety during transportation
3. Custom packaging available upon request
4. Dimensions and weight can be provided for freight calculation
🚚 Shipping
1. Available shipping methods: Sea freight, Air freight, Express delivery (DHL, UPS, FedEx, etc.)
2. LCL (Less than Container Load) and FCL (Full Container Load) options are supported
3. For Russian clients, we can introduce the forwarder agent to you
4. Delivery time: Ships within 1-3 working days after payment (for items in stock)
💳 Payment
1. Accepted methods: T/T, Bank Transfer, PayPal, Alipay, WeChat Pay, Western Union
2. Deposit + balance payment available for large or custom orders
3. Flexible payment options—feel free to contact us for details
📌 Frequently Asked Questions (FAQs)
Q: Which excavator models is this part compatible with?
A: This product is compatible with major brands such as CAT, KOMATSU, HITACHI, and more. Custom specifications are also available.
Q: How can I make sure I’m selecting the correct part?
A: You can send us a photo of the old part, part number, or your excavator model, and we will help you confirm the right match.
Q: Is there a warranty for this product?
A: Yes, we offer a 6-month quality guarantee under normal use.
Get a free quote
We are committed to producing the highest quality products at the most competitive prices. Therefore, we sincerely invite all interested companies to contact us for more information.
Contact us
Email: ranroswang@hksparkling.com
Wechat: +86 136 0901 0879
Skype: foreverlucia1
WhatsApp: +86 136 0901 0879
Address: No. 514-515, Hulin Road, Tianhe District, Guangzhou, China.
Sparkling Machinery Co.,Ltd
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Whatsapp: +8613609010879