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Replacement Parts Sensor GP-POSITION 3381488 for Caterpillar

Sensor GP-POSITION 3381488 for Caterpillar

Part Name: Sensor GP-POSITION 3381488

Part Number: 3381488

Parts no.3381488 Materialsteel
TypeSensor GP-POSITION Weight0.48 kg
CompatibilityCaterpillar Transport PackageWooden box
TrademarkDIRON OriginLuoyang City
HS Code84099991 Production Capacity5000PCS/Year
Sensor GP-POSITION 3381488 for Caterpillar
  • Item Model:3381488
  • Date First Listed:2025/12/09
  • Manufacturer:DIRON
  • Part Number: 3381488
  • Part Type:Sensor GP-POSITION 3381488
  • Description: Caterpillar

The 338-1488 is a high-reliability aftermarket rotary position sensor designed for Caterpillar® medium-to-large hydraulic excavators and wheel loaders equipped with electro-hydraulic (EH) pilot controls. This non-contact hall-effect sensor precisely monitors joystick and pedal position, delivering smooth proportional control of boom, stick, bucket, swing, and travel functions.

Key Features & Benefits

  • True non-contact hall-effect technology – > 30 million cycle life, zero wear
  • Factory-matched 0.5–4.5 V ratiometric output curve (±0.5 % linearity)
  • Fully sealed IP68 aluminum housing + Deutsch DT04-3P connector
  • Wide operating temperature range –40 °C to +125 °C with temperature compensation
  • Built-in reverse-polarity, over-voltage, and EMI/RFI protection
  • Stainless-steel D-shaft and dual-sealed bearings for maximum durability
  • Mounting pattern, spline, and electrical characteristics identical to OEM

Common Applications (Caterpillar® Compatibility)

  • Hydraulic Excavators: – 320E, 323E, 324E, 326F, 329E, 329F, 330F – 335F, 336E, 336F, 349E, 349F, 352F
  • Wheel Loaders: – 950K, 962K, 966K/M, 972K/M, 980K/M, 982M
  • Primary use: Joystick base, foot pedal, and thumb-wheel proportional control sensors

Technical Specifications

  • Part Number Reference: 338-1488
  • Output Signal: 0.5–4.5 VDC ratiometric
  • Supply Voltage: 8–32 VDC
  • Rotation Angle: ±38° (76° total travel)
  • Connector: Deutsch DT04-3P
  • Protection Class: IP68
  • Weight: ≈ 0.48 kg

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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