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NP241DHD Transfer Case Mode Synchro Blocker Ring 60T Dodge Ram 4746139, 17779
17779 NP241DHD 60-tooth transfer case mode synchronizer blocker ring replaces Mopar 4746139
NP241DHD Transfer Case Mode Synchro Blocker Ring 60T Dodge Ram 17779 4746139
  
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NP241DHD Transfer Case Mode Synchro Blocker Ring 60T Dodge Ram 17779 4746139
Our Price: $29.98
Availability: In Stock
Item Condition: New
UPC: 0700537028217
ASIN: 700537028217
Brand: Transolutions


Availability: Usually Ships in 24 to 48 Hours
Product Code: 17779
Qty:

Description Prop 65 Warning
 
NP241 DHD Mode Synchronizer Ring (60T) 17779
Interchanges with MOPAR 4746139
Will only fit 241 with DHD numbers
Features/FAQs

Replacement mode synchronizer blocker ring for matching Dodge NP241DHD transfer cases with the 60-tooth mode synchronizer assembly. Helps synchronize engagement when shifting into four-wheel drive. Used during rebuilding to replace a worn ring that can contribute to grinding or difficult 4WD engagement. Includes one ring; hub, slider, keys, and springs sold separately.

Fitment Applications:
  • 1994–2002 Dodge Ram 2500 / 3500 4WD: equipped with the NP241DHD transfer case
OEM / Interchange Reference: 4746139, 17779 / NV17779; 351701A, ZTSR17779

Please verify your transfer case identification tag and existing 60-tooth synchronizer configuration before purchase to ensure exact internal compatibility. Does NOT replace the 48-tooth ring. This will ONLY fit 241 with DHD numbers.

Average Rating: Average Rating: 5 of 5 5 of 5 Total Reviews: 9 Write a review »

  0 of 0 people found the following review helpful:
 
4 of 5 NP241dhd Transfer Case Parts Sunday, July 13, 2025
Reviewer: Gene Hines from Glasgow, KY United States  
Fast shipping and nice item. Thank you again for your customer service.

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  0 of 0 people found the following review helpful:
 
5 of 5 Great Parts Sunday, September 17, 2023
Reviewer: Tom T from Buffalo wyoming  
Promt service and quality parts

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  0 of 0 people found the following review helpful:
 
5 of 5 Synchro ring Saturday, July 29, 2023
Reviewer: michael woods from tooele, UT United States  
Was the right part good quality and came fast

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  0 of 0 people found the following review helpful:
 
5 of 5 Synchronizer Ring Thursday, May 23, 2019
Reviewer: Federico Meloy from Albuquerque, NM  
Amazing service. Thank you!


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  0 of 0 people found the following review helpful:
 
5 of 5 Went absolutely smooth. Friday, April 26, 2019
Reviewer: Jim Hendrix from PENSACOLA, FL  
Went absolutely smooth.


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