Connecting rod bearing illustration – not the actual part
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Connecting rod bearing illustration – not the actual partDiesel Parts Direct logo

Aftermarket parts may appear slightly different, including the packaging.

Caterpillar3400 SeriesRods Bearings

DS-9Y-7735 Connecting Rod Bearing Pair For Caterpillar Engines

Compatible With 3406, 3408, and 3412 Engines

OEM #: 9Y7735SKU: DS9Y7735

Ships in 1-2 days

$27.97

Taxes and Shipping are calculated at checkout

Special Order Item - not eligible for return

The DS-9Y-7735 standard Connecting Rod Bearing Pair measures 1.93 inches in length and can be used on the following Caterpillar engine models:

  • 3406
  • 3408
  • 3412
  • C15

They are typically utilized in the following applications:

  • D35HP, D40D, D44, D44B, D350E, D400, D400D, D400E, D550 and D550B Articulated Trucks
  • PM-565, PM-565B, PR-450, PR-450C and PR-1000C Cold Planers
  • 825C, 825G, 826C, 826G and 836 Compactors
  • 245, 245B, 245D, 375, 375L, 5080 and 5110B Excavators
  • 16G, 16H, 24H, 621B, 621E, 621F, 623B, 623E, 623F, 627E, 627F, 824C, 824G, 980C, 980F and 980G Motor Graders
  • PR-750B Pavement Profilers
  • 578 and 589 Pipelayers
  • RM-350, RR-250 and RR-250B Reclaimers
  • 657E Scraper
  • SF-550 Slipform Pavers
  • SS250 and SS250B Soil Stabilizers
  • 983B Track Loaders
  • D8L, D8N, D8R, D9L, D9N, D9R, D10N, D10R and 772B Tractors
  • 769C, 769D, 771C, 771D, 773B, 773D, 775B and 775D Trucks
  • 988B, 988F, 990, 992C and 992D Wheel Loaders
  • 631D, 631E, 633D, 633E, 637D, 637E, 639D, 651E, 657E, 768C, 834B and 844 Wheel Tractors
SKU DS9Y7735
OEM Number 9Y7735
Part Type Rod Bearings
OEM Brand CATERPILLAR
  • DS-217-0578

Aftermarket warranty

View full warranty details
  • Orders are processed the same or next business day
  • Expedited shipping options available at Checkout
  • If same-day shipping is critical, please call to confirm availability

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Call any of our friendly Parts Dept. Specialists with your engine serial number, and we can quickly verify whether this part is the correct part for your engine — no guesswork.

Phone: 888.687.0539

Don't know how to find your engine serial number? Go to our Engine Help Center for assistance.

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