CAT D5/D6N Bulldozer Tilt & Ripper Cylinder: 379-3506/379-3507 | OEM-Standard

Upgrade your CAT bulldozers with our OEM-grade tilt and ripper lift cylinders—engineered for precise blade control and heavy-duty ripper operations. Precisely matching part numbers 379-3506 (3793506) and 379-3507 (3793507), they seamlessly fit CAT D5R LGP/D5/D6N/D6N-XL models, delivering reliable performance in earthmoving, grading, and mining.

✅ Perfect Fit for CAT Series: Direct OEM replacement of 379-3506/379-3507, no modifications needed—integrates seamlessly with the bulldozer’s hydraulic system.

✅ Dual-Function Excellence: Supports blade tilt and ripper lift operations, ensuring flexible and efficient work in complex terrain.

✅ Heavy-Duty Durability: 320 bar working pressure, high-strength alloy steel construction, and double-seal design—resists wear, corrosion, and leaks for 2000+ hours of stable operation.

✅ Ready-to-Install Assembly: Complete cylinder group with seals, bushings, and mounting components—eliminates part-matching hassle, cuts maintenance time by 30%.

✅ Cost-Effective Bulk Supply: Factory-direct pricing without middleman markups, supports batch orders with flexible payment terms (T/T, L/C). Backed by a 6-month warranty and 24/7 technical support.

1. Our Services

   1.High quality,100% factory tested before delivery.

   2.Competitive factory prices and timely delivery.

   3.Goods will be packed safely and carefully.

   4.One year warranty,good after-sales service.

   5.Continue to develop new products all the time.

   About Us.

   

     Quanzhou Dena Machinery Technology Co., Ltd.Is located in the cultural capital of East Asia.Which is one of the first pilot cities of “Made in China 2025″.It is the starting point of the Maritime Silk road —– Quanzhou, Fujian.

   Since its inception, the company has been innovating and developing.It has several advanced production lines, a number of senior engineers, professional technical managers.Besides, there is a sound quality management system.

   The company mainly produces various types of excavator travel reduction assy (final drive), swing reduction assy (swing device), gears, gear ring, swing shaft (shaft pinion), crankshafts, pin, carriers, carrier assembly, pump shaft, motor cases, bearings, housing, RV gear assy etc.

   The prupose of company is “customers first, reputation first, quality-oriented, keep improving, service first”.We got well received by friends and customers.And we sincerely welcome regular and new customers come to visit our company and guidence.We are looking forward to creating a better future with you.

   Transport.

   1. Shipping Term: FOB, CIF, C&F, DDU,DDP..

   2. Less than 50kg, you could choose international express, such as DHL, UPS, FedEx,

   TNT or EMS. (door to door, so convenient)

   3. From 50kg to 200kg, you could choose to send by air. (fast and safe, but expensive)

   4. More than 200kg, you may consider to send by sea. (cheapest, but long transit time)

   5. We can also deliver as client’s requirment

   6. Nearest Port: XIAMENPort According to customer needs

   7. We will suggest the most economical way for you according to your products.

   

   FAQ.

   Q1. What is your terms of packing?

   A: Generally, we pack our goods in neutral white boxes and wooden box.

   Q2. What is your terms of payment?

   A: T/T 30% as deposit, and 70% before delivery. We’ll show you the photos of the products and packages

   before you pay the balance.

   Q3. What is your terms of delivery?

   A: EXW, FOB, CFR, CIF, DDU.

   Q4. How about your delivery time?

   A: Generally, it will take 30 to 60 days after receiving your advance payment. The specific delivery time depends

   on the items and the quantity of your order.

   Q5. Can you produce according to the samples?

   A: Yes, we can produce by your samples or technical drawings. We can build the molds and fixtures.

   Q6. What is your sample policy?

   A: We can supply the sample but the customers have to pay the sample cost and

   the courier cost.

   Q7. Do you test all your goods before delivery?

   A: Yes, we have 100% test before delivery

   Q8: How do you make our business long-term and good relationship?

   A:1. We keep good quality and competitive price to ensure our customers benefit ;

   2. We respect every customer as our friend and we sincerely do business and make friends with them,

   no matter where they come from.

   

   Email:Market@denamachinery.com

   WhatsApp:+8613799476450

   Wechat:+8615905991155