C3 General General C3 Corvette Discussion not covered in Tech
Sponsored by:
Sponsored by:

Chassis Grease Recommendations?

Thread Tools
 
Search this Thread
 
Old Jan 3, 2023 | 12:05 AM
  #1  
78VetteSuperFan's Avatar
78VetteSuperFan
Thread Starter
Instructor
 
Joined: Mar 2021
Posts: 123
Likes: 17
Default Chassis Grease Recommendations?

A couple months ago I searched several posts to figure out the best grease for the chassis and various zerks under my manual 78, and Lucas Oil Red n Tacky was the one that came up the most, so I used it and well I’m not impressed. Maybe this is nothing, but I didn’t have this issue before, because now the grease is liquifying and dripping everywhere I greased. It’s worse when the car is hot, but I’ve noticed it while it’s cold as well. Is this normal with this kind of grease and does anyone have any recommendations for something better? I’m tired of cleaning my garage floor.



Reply
Old Jan 3, 2023 | 07:54 AM
  #2  
Fly skids up!'s Avatar
Fly skids up!
Melting Slicks
Liked
Loved
Community Favorite
Top Answer: 1
 
Joined: May 2021
Posts: 2,274
Likes: 1,317
From: Fleming Island, FL
Default

I also use red n tacky and I know about the liquid too from storing the grease gun in the bottom drawer of my tool box. Made a mess. Now I leave it in the drain pan. To be honest my joints don't leak nor did the u joints on my old Toyota Tacoma ether. When I grease I only give a 1/4 of a pump.
Edit: are you sure that's grease? It looks more like motor oil.

Last edited by Fly skids up!; Jan 3, 2023 at 08:21 AM.
Reply
Old Jan 3, 2023 | 08:20 AM
  #3  
lickahotskillet's Avatar
lickahotskillet
Pro
Supporting Member
Veteran: Navy
Liked
Loved
Community Favorite
 
Joined: Sep 2022
Posts: 651
Likes: 508
From: Ohio
Default Grease

Originally Posted by 78VetteSuperFan
A couple months ago I searched several posts to figure out the best grease for the

1) color of the grease has nothing to do with it’s performance
2)grease has a “dropping point”. That’s the temperature the oil in the grease separates from the soap or carrier.
3) tackifiers make grease sticky. Some tackifiers make grease stickier in wet conditions
4)grease has a shelf life 3-5 years - don’t hold me to this one.
5)manufactures product data sheets list the dropping point & other specs
6)grease has a spec for water wash off or spray off.
Reply
Old Jan 3, 2023 | 08:43 AM
  #4  
Fly skids up!'s Avatar
Fly skids up!
Melting Slicks
Liked
Loved
Community Favorite
Top Answer: 1
 
Joined: May 2021
Posts: 2,274
Likes: 1,317
From: Fleming Island, FL
Default

Originally Posted by lickahotskillet
1)
2)grease has a “dropping point”. That’s the temperature the oil in the grease separates from the soap or carrier.
Yep, it's like room temperature for red n tacky, lol 😆
Reply
Old Jan 4, 2023 | 05:47 AM
  #5  
Stephen Irons's Avatar
Stephen Irons
Burning Brakes
25 Year Member
Loved
Community Favorite
Top Answer: 1
 
Joined: Jan 2001
Posts: 1,217
Likes: 447
From: Loir Valley Sarthe, France
2025 c3 ('74-'82) of the Year Finalist - Unmodified
2024 C3 of the Year Finalist - Unmodified
2023 C3 of the Year Finalist - Unmodified
Default

Ugh! That looks messy! I can't understand why anyone would recommend it.

The GM spec is 6031-M, which is NLGI #2, so basically any good EP grease, such as Valvoline General Purpose, Castro LM, etc.

This is chassis grease, you're going to be re-greasing at least every year, so it's not something to overthink. Just don't buy a cheapo grease, any good NLGI Cat2 grease will be fine, for years.
Reply
Old Jan 4, 2023 | 06:10 AM
  #6  
4-vettes's Avatar
4-vettes
Race Director
15 Year Member
Liked
Loved
Top Answer: 1
 
Joined: Nov 2006
Posts: 13,234
Likes: 7,826
From: Sunshine Coast, Queensland, Australia
2025 C3 of the Year Finalist - Modified
2024 C3 of the Year Finalist- Modified
2022 C3 of the Year Finalist - Modified
Cruise-In VIII Veteran
Default

Reply
Old Jan 5, 2023 | 08:46 AM
  #7  
78VetteSuperFan's Avatar
78VetteSuperFan
Thread Starter
Instructor
 
Joined: Mar 2021
Posts: 123
Likes: 17
Default

Originally Posted by Stephen Irons
Ugh! That looks messy! I can't understand why anyone would recommend it.

The GM spec is 6031-M, which is NLGI #2, so basically any good EP grease, such as Valvoline General Purpose, Castro LM, etc.

This is chassis grease, you're going to be re-greasing at least every year, so it's not something to overthink. Just don't buy a cheapo grease, any good NLGI Cat2 grease will be fine, for years.
I almost went with Valvoline General Purpose before I chose Red N Tacky, but now I learned my lesson and with try that in the future.
Reply
Old Jan 5, 2023 | 05:54 PM
  #8  
loup68's Avatar
loup68
Melting Slicks
Supporting Lifetime
10 Year Member
Veteran: Army
Liked
Community Favorite
 
Joined: Jan 2012
Posts: 3,039
Likes: 504
From: myrtle beach sc
Army
Default

I made the mistake of getting the valvoline red general purpose grease. In less than a year it was only red oil in my grease gun. I use Valvoline multi-vehicle moly-fortified grease. The tube says for superior performance. Lou.
Reply

Get notified of new replies

To Chassis Grease Recommendations?

Corvette Stories

The Best of Corvette for Corvette Enthusiasts

story-0

10 Ugly Corvettes That We Still Kinda Love

 Joe Kucinski
story-1

Top 10 Most Expensive Corvettes Ever Sold on Bring A Trailer

 Brett Foote
story-2

10 Things Every Corvette Owner Needs (2026 Edition)

 Michael S. Palmer
story-3

8 Most "Only Corvette Owners Understand" Quirks and Problems

 Pouria Savadkouei
story-4

10 Reasons the C6 Z06 is Still A Performance Benchmark After 20 Years

 Joe Kucinski
story-5

How Much Horsepower Every Corvette Engine "LOST" in 1972

 Joe Kucinski
story-6

Top 10 DOs and DON'Ts for Protecting Your Convertible Top!

 Michael S. Palmer
story-7

Top 10 Most Explosive Corvettes Ever Made: Power-to-Weight Ratio Ranked!

 Joe Kucinski
story-8

150 hp to 1,250 hp: Every Corvette Generation Compared by the Specs That Matter

 Joe Kucinski
story-9

8 Coolest Corvette Pace Cars (and Replicas) of All Time

 Verdad Gallardo




All times are GMT -4. The time now is 12:12 AM.

story-0
10 Ugly Corvettes That We Still Kinda Love

Slideshow: 10 ugly Corvettes that we still kinda love.

By Joe Kucinski | 2026-06-03 10:34:17


VIEW MORE
story-1
Top 10 Most Expensive Corvettes Ever Sold on Bring A Trailer

A lot of money has changed hands at the online auction house over the years.

By Brett Foote | 2026-06-03 10:21:50


VIEW MORE
story-2
10 Things Every Corvette Owner Needs (2026 Edition)

Slideshow: 10 great gifts Corvette enthusiasts actually want for Father's Day!

By Michael S. Palmer | 2026-06-03 15:43:40


VIEW MORE
story-3
8 Most "Only Corvette Owners Understand" Quirks and Problems

Slideshow: These are the quirks, annoyances, and oddly lovable problems that every Corvette owner eventually learns to live with.

By Pouria Savadkouei | 2026-05-28 09:31:39


VIEW MORE
story-4
10 Reasons the C6 Z06 is Still A Performance Benchmark After 20 Years

Slideshow: 10 reasons why the C6 Z06 is still a performance benchmark after 20 years.

By Joe Kucinski | 2026-05-27 17:20:09


VIEW MORE
story-5
How Much Horsepower Every Corvette Engine "LOST" in 1972

Slideshow: How much horsepower every Corvette engine lost in 1972.

By Joe Kucinski | 2026-05-27 16:54:53


VIEW MORE
story-6
Top 10 DOs and DON'Ts for Protecting Your Convertible Top!

Slideshow: How to Protect A Convertible Top: 10 DOs & DON'Ts

By Michael S. Palmer | 2026-04-03 00:00:00


VIEW MORE
story-7
Top 10 Most Explosive Corvettes Ever Made: Power-to-Weight Ratio Ranked!

Slideshow: The 10 most explosive Corvettes ever built based on power-to-weight ratio.

By Joe Kucinski | 2026-05-20 07:23:03


VIEW MORE
story-8
150 hp to 1,250 hp: Every Corvette Generation Compared by the Specs That Matter

Slideshow: From C1 to C8 we compare every Corvette generation by the numbers.

By Joe Kucinski | 2026-05-12 16:54:12


VIEW MORE
story-9
8 Coolest Corvette Pace Cars (and Replicas) of All Time

Slideshow: Some Corvette pace cars became collectible legends, while others perfectly captured the look and attitude of their era.

By Verdad Gallardo | 2026-05-11 09:50:51


VIEW MORE