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Replacement Parts Valve Plate 9T1633 for Excavator Bucket Caterpillar

Valve Plate 9T1633 for Excavator Bucket Caterpillar

Part Name: Valve Plate 9T1633

Part Number: 9T1633

Part no.9T1633 Materialsteel
TypeHydraulic Kit Valve PlatePart TypeEngine Parts
CompatibilityCaterpillar Transport PackageWooden box
TrademarkDIRON OriginLuoyang City
HS Code84099991 Production Capacity5000PCS/Year
Valve Plate 9T1633 for Excavator Bucket Caterpillar
  • Item Model:9T1633
  • Date First Listed:2026/03/31
  • Manufacturer:Diron Parts
  • Part Number: 9T1633
  • Part Type: Hydraulic Kit Valve Plate
  • Description: 9T1633 Hydraulic Kit Valve Plate Hydraulic Left Hand Plate for Excavator Bucket Caterpillar

The 9T-1633 is a precision-engineered aftermarket valve plate (left hand) designed for Caterpillar® excavator hydraulic pumps. This critical component works within the bucket hydraulic circuit to control flow direction and pressure, delivering smooth and powerful bucket curl and dump functions essential for high-productivity digging and loading operations.

Key Features & Benefits

  • Precision machined for accurate port timing and minimal internal leakage
  • Excellent resistance to wear under high-pressure cyclic loading
  • Optimized flow passages for responsive bucket control
  • Direct fit into factory pump housing
  • 100 % inspected for flatness, surface finish, and dimensional accuracy
  • Reliable performance in demanding excavator applications

Common Applications (Caterpillar® Compatibility)

  • Excavators: – E300, E300B – 320, 320L, 320N – 330, 330L, 330B
  • Typical function: Left-hand valve plate in main hydraulic piston pump for bucket circuit

Technical Specifications

  • Part Number Reference: 9T-1633
  • Type: Hydraulic pump valve plate (Left Hand)
  • Application: Bucket hydraulic control
  • Mounting: Fits standard swash plate piston pump assembly
  • Weight: ≈ 2.5–3.5 kg (5.5–7.7 lb)

Important Note:

  • We only provide replacement products intended for aftermarket use in the Caterpillar machinery listed above. The brand name Caterpillar is used solely as reference information to indicate compatibility and does not imply that our products are OEM.
  • Note: While this description provides general information, specific details such as size, weight and exact material may vary by manufacturer and specific application. To obtain the most accurate and up-to-date information, it is recommended to consult a qualified parts supplier such as DIRON PARTS.

Q1. What is your terms of packing?

A: Generally, we pack our goods in neutral white boxes and brown cartons. If you have legally registered patent, we can pack the goods in your branded boxes after getting your authorization letters.

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: FOB

Q4. How about your delivery time?

A: Generally, it will take 20 to 30 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 if we have ready parts in stock, 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

  • Factory OF DIRON

Diron Parts Group Have Its Own Factory Ensure That We Offer Better Price For Customers. Besides, Diron Corporate With Some Reliable Principal Manufacturers, So Diron Also Supply Customer Other Quality Spare Parts.

  • Team OF DIRON

With 18 years of manufacturing and exporting experience, Diron has a team of knowledgeable engineers, inspectors and technical workers, sales staff, after-sales personnel.

  • Products OF DIRON

As a distributor, we supply parts covers for :Complete engines, Long block, Short block, Engine spare parts, Electricla products, Hydraulic products, Transmission products, Undercarridge products.Among them, Cylinder head, Cylinder block, Spacer-plate, Bushing & Pin are our best-selling products.



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